1. The Human Body: Systems Working Together
Review Set for 1.2 Test

2. How are the circulatory and respiratory systems related?

3. How are the circulatory and respiratory systems related?
The respiratory releases CO2 and collects O2. The circulatory system pumps the oxygen throughout the body.

4. How is the circulatory system related to the lymphatic system?

5. How is the circulatory system related to the lymphatic system?
The lymphatic system produces the white blood cells within the blood for our immune system and the circulatory system pumps them throughout the body.

6. Why do we get a sore throat at times when we are sick?

7. Why do we get a sore throat at times when we are sick?
Build up of white blood cells combating sickness in the throat.

8. How is the digestive system and circulatory system related?

9. How is the digestive system and circulatory system related?
The digestive system breaks-down the food for the body to use. The circulatory system pumps these nutrients throughout the body in the blood.

10. What are enzymes?

11. What are enzymes?
Help break-down food into nutrients in the digestive system

12. Trace the digestive system.

13. Trace the digestive system.
Mouth, esophagus, stomach, pancreas, liver, small intestine (villi take nutrients from small intestines into the blood), back to liver, then the last part of the digestive system in the large intestine.

14. What the main organs of the excretory (urinary) system?

15. What the main organs of the excretory (urinary) system?
Two kidneys and one bladder

16. What does the nervous system actually do?

17. What does the nervous system actually do?
Controls the circulatory, respiratory, excretory (urinary), digestive, and all other systems through electrical impulses.

18. What makes up the nervous system?

19. What makes up the nervous system?
Brain, spinal cord, nerves, and sense organs (eyes, ears, nose, taste, and touch).

20. What is the second way organ systems can be controlled?

21. What is the second way organ systems can be controlled?
The endocrine system made up on glands throughout the body which release chemical messages through hormones.

22. What controls the endocrine system?

23. What controls the endocrine system?
The tiny pituitary gland found deep beneath the brain

24. Why do men have beards and deeper voices than women?

25. Why do men have beards and deeper voices than women?
Male sex hormone (testosterone) produced in the testes

26. How does the endocrine and digestive systems relate to the reproductive system?

27. How does the endocrine and digestive systems relate to the reproductive system?
Ovaries (from the female) and testes (from the male) make hormones which are supplied nutrients from the digestive system by commands from the pituitary gland.

28. What is the responsibility of the skeletal system?

29. What is the responsibility of the skeletal system?
Support and protection of the body systems

30. What does the muscular system do?

31. What does the muscular system do?
Works to provide movement for the bones and the rest of the body systems.

32. What is the main organ of the nervous system?
A. Spinal cord
B. Brain
C. Heart
D. Lungs

33. What is the main organ of the nervous system?
A. Spinal cord
B. Brain
C. Heart
D. Lungs

34. Groups of organs in the body work together as organ systems
Groups of organs in the body work together as organ systems. Each organ system has a special role in the body. Organ systems include the nervous system, immune system, and endocrine system. What is the role of the endocrine system in the body?
A. It gets rid of wastes that the body produces.
B. It uses electrical signals to control body functions.
C. It uses chemical messages to control body functions.
D. It gets rid of bacteria and viruses that invade the body.

35. Groups of organs in the body work together as organ systems
Groups of organs in the body work together as organ systems. Each organ system has a special role in the body. Organ systems include the nervous system, immune system, and endocrine system. What is the role of the endocrine system in the body?
A. It gets rid of wastes that the body produces.
B. It uses electrical signals to control body functions.
C. It uses chemical messages to control body functions.
D. It gets rid of bacteria and viruses that invade the body.

36. A ligament is
A. the place where two or more bones connect.
B. the tough, flexible strand of connective tissue that holds bones together.
C. the tough, flexible strand of connective tissue that holds bones to muscle.
D. a strong, flexible, and smooth connective tissue found at the end of bones.

37. A ligament is
A. the place where two or more bones connect.
B. the tough, flexible strand of connective tissue that holds bones together.
C. the tough, flexible strand of connective tissue that holds bones to muscle.
D. a strong, flexible, and smooth connective tissue found at the end of bones.

38. Each body system is composed of parts that work together
Each body system is composed of parts that work together. What are the main parts of the skeletal system?
A. nose, lungs, diaphragm
B. esophagus, stomach, liver
C. bones, cartilage, ligaments
D. kidneys, bladder, large intestine

39. Each body system is composed of parts that work together
Each body system is composed of parts that work together. What are the main parts of the skeletal system?
A. nose, lungs, diaphragm
B. esophagus, stomach, liver
C. bones, cartilage, ligaments
D. kidneys, bladder, large intestine

40. Which is the main control center of the nervous system?
A. brain
B. heart
C. medulla
D. spinal cord

41. Which is the main control center of the nervous system?
A. brain
B. heart
C. medulla
D. spinal cord

42. Which statement correctly describes the interaction of two body systems?
A. The endocrine system transports wastes from cells to the urinary system for excretion.
B. The digestive system transports nutrients to the integumentary system, which excretes wastes.
C. The nervous system produces hormones that control the function of the reproductive system.
D. The respiratory system obtains oxygen that is delivered to cells by the cardiovascular system.

43. Which statement correctly describes the interaction of two body systems?
A. The endocrine system transports wastes from cells to the urinary system for excretion.
B. The digestive system transports nutrients to the integumentary system, which excretes wastes.
C. The nervous system produces hormones that control the function of the reproductive system.
D. The respiratory system obtains oxygen that is delivered to cells by the cardiovascular system.

44. As children grow older, their bones grow too
As children grow older, their bones grow too. The growth of the long bones happens in a plate near the end of each bone. What happens to the cells of cartilage in a growth plate?
A. Cartilage cells are replaced by bone cells.
B. Cartilage cells lengthen to help stretch out the bone.
C. Cartilage cells expand and become spongy bone cells.
D. Cartilage cells move into spongy bone as bone marrow.

45. As children grow older, their bones grow too
As children grow older, their bones grow too. The growth of the long bones happens in a plate near the end of each bone. What happens to the cells of cartilage in a growth plate?
A. Cartilage cells are replaced by bone cells.
B. Cartilage cells lengthen to help stretch out the bone.
C. Cartilage cells expand and become spongy bone cells.
D. Cartilage cells move into spongy bone as bone marrow.

46. Different types of joints make it possible to move different body parts. Which of the following correctly matches a body part with its corresponding joint?
A. The neck contains a fixed joint.
B. The wrist contains a fixed joint.
C. The elbow contains a gliding joint.
D. The hip contains a ball-and-socket joint.

47. Different types of joints make it possible to move different body parts. Which of the following correctly matches a body part with its corresponding joint?
A. The neck contains a fixed joint.
B. The wrist contains a fixed joint.
C. The elbow contains a gliding joint.
D. The hip contains a ball-and-socket joint.

48. Each body system is composed of parts that work together
Each body system is composed of parts that work together. What are the main parts of the skeletal system?
A. nose, lungs, diaphragm
B. esophagus, stomach, liver
C. bones, cartilage, ligaments
D. kidneys, bladder, large intestine

49. Each body system is composed of parts that work together
Each body system is composed of parts that work together. What are the main parts of the skeletal system?
A. nose, lungs, diaphragm
B. esophagus, stomach, liver
C. bones, cartilage, ligaments
D. kidneys, bladder, large intestine

50. Tendons play an important role in the body
Tendons play an important role in the body. What is the function of tendons?
A. They produce blood cells.
B. The produce testosterone.
C. The connect bones at a joint.
D. They connect skeletal muscle to bone.

51. Tendons play an important role in the body
Tendons play an important role in the body. What is the function of tendons?
A. They produce blood cells.
B. The produce testosterone.
C. The connect bones at a joint.
D. They connect skeletal muscle to bone.

52. Kyle and Trey both enjoy exercising at the gym
Kyle and Trey both enjoy exercising at the gym. Kyle prefers to lift heavy weights for a few minutes at a time to build muscle mass. Trey would rather run at a moderate speed for 45 minutes to strengthen his heart and increase his endurance. Which statement best describes the type of exercise Kyle and Trey prefer?
A. Kyle and Trey both like to participate in aerobic exercise.
B. Kyle and Trey both like to participate in anaerobic exercise.
C. Kyle prefers anaerobic exercise; Trey prefers aerobic exercise.
D. Kyle prefers aerobic exercise; Trey prefers anaerobic exercise.

53. Kyle and Trey both enjoy exercising at the gym
Kyle and Trey both enjoy exercising at the gym. Kyle prefers to lift heavy weights for a few minutes at a time to build muscle mass. Trey would rather run at a moderate speed for 45 minutes to strengthen his heart and increase his endurance. Which statement best describes the type of exercise Kyle and Trey prefer?
A. Kyle and Trey both like to participate in aerobic exercise.
B. Kyle and Trey both like to participate in anaerobic exercise.
C. Kyle prefers anaerobic exercise; Trey prefers aerobic exercise.
D. Kyle prefers aerobic exercise; Trey prefers anaerobic exercise.

54. Anaerobic exercise is an intense activity that lasts a short period of time. This kind of exercise increases muscle power. Aerobic exercise is a moderate activity that lasts a longer period of time. This kind of exercise strengthens the heart. Which of the following is another difference between anaerobic and aerobic exercise?
A. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles use oxygen.
B. In anaerobic exercise, muscles use hydrogen; in aerobic exercise, muscles use nitrogen.
C. In anaerobic exercise, muscles use helium; in aerobic exercise, muscles uses methane.
D. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles use carbon dioxide.

55. Anaerobic exercise is an intense activity that lasts a short period of time. This kind of exercise increases muscle power. Aerobic exercise is a moderate activity that lasts a longer period of time. This kind of exercise strengthens the heart. Which of the following is another difference between anaerobic and aerobic exercise?
A. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles use oxygen.
B. In anaerobic exercise, muscles use hydrogen; in aerobic exercise, muscles use nitrogen.
C. In anaerobic exercise, muscles use helium; in aerobic exercise, muscles uses methane.
D. In anaerobic exercise, muscles do not use oxygen; in aerobic exercise, muscles use carbon dioxide.

56. Muscular dystrophy is a
A. Hereditary disease that allows people to grow extended muscles.
B. muscle injury in which a muscle is overstretched or torn.
C. disease that causes tendons are stretched or torn.
D. hereditary disease that causes skeletal muscle to become weaker over time.

57. Muscular dystrophy is a
A. Hereditary disease that allows people to grow extended muscles.
B. muscle injury in which a muscle is overstretched or torn.
C. disease that causes tendons are stretched or torn.
D. hereditary disease that causes skeletal muscle to become weaker over time.

58. Muscles work
A. operations by themselves
B. in pairs
C. in threesomes
D. only when involuntarily stimulated by the brain.

59. Muscles work
A. operations by themselves
B. in pairs
C. in threesomes
D. only when involuntarily stimulated by the brain.

60. Bones are made of
A. nutrients, marrow, and blood vessels.
B. nerves, blood vessels, and connective tissue.
C. blood, calcium, and nerves.
D. minerals, connective tissue, and marrow.

61. Bones are made of
A. nutrients, marrow, and blood vessels.
B. nerves, blood vessels, and connective tissue.
C. blood, calcium, and nerves.
D. minerals, connective tissue, and marrow.

62. What bone disease is caused by a lack of calcium?
A. Osteoporosis
B. Cancer
C. Diabetes
D. Ebola

63. What bone disease is caused by a lack of calcium?
A. Osteoporosis
B. Cancer
C. Diabetes
D. Ebola

64. If the function of the bone is to provide strength and support, what is its structure?
A. Compact
B. Spongy
C. Cartilage
D. Ligaments

65. If the function of the bone is to provide strength and support, what is its structure?
A. Compact
B. Spongy
C. Cartilage
D. Ligaments

66. A _______________ is a system of bones which are alive.
W. herd
X. skeleton
Y. endoskeleton
Z. exoskeleton

67. A _______________ is a system of bones which are alive.
W. herd
X. skeleton
Y. endoskeleton
Z. exoskeleton

68. The skeletal system does which of the following?
W. Stores minerals
X. Protects and supports the body
Y. Produces red and white blood cells
Z. All of the above

69. The skeletal system does which of the following?
W. Stores minerals
X. Protects and supports the body
Y. Produces red and white blood cells
Z. All of the above

70. Marrow is
W. the soft tissue on the outside of cartilage
X. the hard exterior of the bone
Y. the soft tissue at the center of bones used to make blood cells.
Z. the soft tissue at the center of bones used to make blood vessels.

71. Marrow is
W. the soft tissue on the outside of cartilage
X. the hard exterior of the bone
Y. the soft tissue at the center of bones used to make blood cells.
Z. the soft tissue at the center of bones used to make blood vessels.

72. What mineral is the most plentiful in bones?
W. Vitamin D
X. Calcium
Y. Water
Z. Phosphorus

73. What mineral is the most plentiful in bones?
W. Vitamin D
X. Calcium
Y. Water
Z. Phosphorus

74. Fractures are bones that are
W. sprained
X. twisted.
Y. stretched
Z. broken.

75. Fractures are bones that are
W. sprained
X. twisted.
Y. stretched
Z. broken.

76. The three types of muscle are
W. ligaments, tendons, and smooth.
X. smooth, skeletal, and cardiac.
Y. voluntary, involuntary, cardiac
Z. smooth, skeletal, and voluntary.

77. The three types of muscle are
W. ligaments, tendons, and smooth.
X. smooth, skeletal, and cardiac.
Y. voluntary, involuntary, cardiac
Z. smooth, skeletal, and voluntary.

78. Resistance exercises are anaerobic which
W. requires oxygen for contraction, and involve long bursts of intense effort
X. improve the stretchability of muscles.
Y. requires no oxygen for contraction, and involves short bursts of intense effort.
Z. require oxygen for contraction and involve extended periods of movement.

79. Resistance exercises are anaerobic which
W. requires oxygen for contraction, and involve long bursts of intense effort
X. improve the stretchability of muscles.
Y. requires no oxygen for contraction, and involves short bursts of intense effort.
Z. require oxygen for contraction and involve extended periods of movement.

80. Sam had a disease that weakened his heart so it could not pump properly. This caused him to have low energy because his cells couldn’t get the nutrients they needed. Based on this information, Sam’s disease primarily affected the functions of which two systems?
A. skeletal system and digestive system
B. muscular system and cardiovascular system
C. integumentary system and muscular system
D. excretory system and cardiovascular system

81. Sam had a disease that weakened his heart so it could not pump properly. This caused him to have low energy because his cells couldn’t get the nutrients they needed. Based on this information, Sam’s disease primarily affected the functions of which two systems?
A. skeletal system and digestive system
B. muscular system and cardiovascular system
C. integumentary system and muscular system
D. excretory system and cardiovascular system

82. The skin is part of the integumentary system
The skin is part of the integumentary system. What is the main function of the integumentary system?
A. support
B. regulation
C. protection
D. gas exchange

83. The skin is part of the integumentary system
The skin is part of the integumentary system. What is the main function of the integumentary system?
A. support
B. regulation
C. protection
D. gas exchange

84. The human skeletal system is an example of how function depends on structure. Which statement describes the relationship between the structure and function of the human skeletal system?
A. The skeletal system breaks down food into nutrients that the body can use.
B. The skeletal system returns fluids to blood vessels and helps get rid of bacteria and viruses.
C. The skeletal system provides a frame to support and protect the body and allows the body to move.
D. The skeletal system receives information about the body and the environment and responds to that information.

85. The human skeletal system is an example of how function depends on structure. Which statement describes the relationship between the structure and function of the human skeletal system?
A. The skeletal system breaks down food into nutrients that the body can use.
B. The skeletal system returns fluids to blood vessels and helps get rid of bacteria and viruses.
C. The skeletal system provides a frame to support and protect the body and allows the body to move.
D. The skeletal system receives information about the body and the environment and responds to that information.

86. Which term best describes how organisms maintain internal conditions despite changes in the environment?
A. homeostasis
B. immunity
C. reproduction
D. respiration

87. Which term best describes how organisms maintain internal conditions despite changes in the environment?
A. homeostasis
B. immunity
C. reproduction
D. respiration

88. Homeostasis is
Systems working together
At work only in cold-blooded organisms.
The body maintaining a stable internal condition even when external conditions change.
Being able to have the ability to change body temperature as the external environmental conditions change.

89. Homeostasis is
Systems working together
At work only in cold-blooded organisms.
The body maintaining a stable internal condition even when external conditions change.
Being able to have the ability to change body temperature as the external environmental conditions change.

90. That’s It!