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Body Systems Chapters 35, 38, & 39
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How does the excretory system help to maintain homeostasis?
Question: How does the excretory system help to maintain homeostasis?
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Answer: By removing wastes
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What system is the pituitary gland a part of?
Question: What system is the pituitary gland a part of?
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Answer: Endocrine system
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Question: What is structure E? What is its function?
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Produces hormones (insulin) to regulate blood sugar
Answer: Pancreas Produces hormones (insulin) to regulate blood sugar
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What materials (2) are removed from the blood through dialysis?
Question: What materials (2) are removed from the blood through dialysis? Be specific!
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Answer: Urea Excess salts
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What is the function of the endocrine system?
Question: What is the function of the endocrine system?
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Releases hormones into the bloodstream
Answer: Releases hormones into the bloodstream
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Which gland produces epinephrine and norepineprine?
Question: Which gland produces epinephrine and norepineprine?
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Answer: Adrenal gland
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Question: What is the process by which organ systems maintain a relatively constant internal and external environment?
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Answer: Homeostasis
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Which structures release neurotransmitters?
Question: Which structures release neurotransmitters?
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Answer: Vesicles
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Question: What is the smallest structural and functional unit of the nervous system?
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Answer: Neuron
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Question: If the axon is part of a motor neuron, to what cell are the impulses being passed?
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Answer: Muscle cell or gland cell
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Between what ages does puberty usually begin?
Question: Between what ages does puberty usually begin?
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Answer: 9-15 years old
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Question: What is the soft, partially digested mixture of food that is found in the stomach?
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Answer: Chyme
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Question: What division of the nervous system regulates activities that are under conscious control?
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Somatic Nervous System
Answer: Somatic Nervous System
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In what direction with the impulse travel?
Question: In what direction with the impulse travel?
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Answer: From axon to dendrite of adjacent neuron
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Into what areas do the neurotransmitters diffuse?
Question: Into what areas do the neurotransmitters diffuse?
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Answer: Synaptic cleft
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Question: After neurotransmitters are released from the cell surface, what happens to the neurotransmitters?
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Answer: Recycled or broken down by enzymes
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What passage carries food between the pharynx and the stomach?
Question: What passage carries food between the pharynx and the stomach?
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Answer: Esophogus
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Dialysis performs the function of the _____?
Question: Dialysis performs the function of the _____?
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Answer: Kidneys
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Question: What is structure D?
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Answer: Stomach
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What are the 4 basic tissues in the human body?
Question: What are the 4 basic tissues in the human body?
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Answer: Muscle Nervous Connective Epithelial
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What are 5 major structures that are part of the digestive system?
Question: What are 5 major structures that are part of the digestive system?
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Answer: Mouth Esophagus Stomach Small & large intestines
Salivary glands Pancreas Live Gallbladder
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What structures control the level of calcium in the blood?
Question: What structures control the level of calcium in the blood?
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Answer: Parathyroid glands
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Question: What is structure G? What is its function?
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Absorbs nutrients using villi
Answer: Small intestines Absorbs nutrients using villi
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In what structure do filtration and reabsorption occur?
Question: In what structure do filtration and reabsorption occur? What number structure is this?
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Kidney #1 Answer: Nephron- parts includes renal vein, glomerulus
and Bowman’s capsule Does NOT include urethra
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What structure is the cerebellum?
Question: What structure is the cerebellum?
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Answer: #5
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What are the 4 levels of organization in the body?
Question: What are the 4 levels of organization in the body?
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Answer: Cells Tissues Organs Organ systems
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Question: What is structure C? What is its function?
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Answer: Liver Produces bile
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Question: What structure releases 9 hormones and regulates other endocrine glands?
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Answer: Pituitary gland
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Question: What structure is the control center for recognition and analysis of hunger, thirst, fatigue, anger, and body temperature?
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Answer: Hypothalamus
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What is the function of the cerebrum?
Question: What is the function of the cerebrum?
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Controls the conscious activities of the body
Answer: Controls the conscious activities of the body
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What is the function of a neurotransmitter?
Question: What is the function of a neurotransmitter?
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To transmit nerve impulses across synapses
Answer: To transmit nerve impulses across synapses
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What structure is responsible for voluntary activities of the body?
Question: What structure is responsible for voluntary activities of the body?
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Answer: #1 the cerebrum
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What is the main function of the parathyroid glands?
Question: What is the main function of the parathyroid glands?
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The parathyroid glands regulate the amount of calcium in the blood.
Answer: The parathyroid glands regulate the amount of calcium in the blood.
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What is one of the roles of the pancreas in nutrition?
Question: What is one of the roles of the pancreas in nutrition?
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Answer: Neutralizes acids
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Question: Which system coordinates the body’s response to changes in its internal and external environments?
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Answer: Nervous System
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What are 2 important functions of the large intestines?
Question: What are 2 important functions of the large intestines?
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Waste passes through into the rectum
Answer: Waste passes through into the rectum Water is extracted from digested food
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What are the 2 divisions of the peripheral nervous system?
Question: What are the 2 divisions of the peripheral nervous system?
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Answer: Somatic and motor
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Question: What is structure B?
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Answer: Esophagus
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Where does the process of chemical digestion begin?
Question: Where does the process of chemical digestion begin?
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Answer: Mouth
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What is the name of structure 4?
Question: What is the name of structure 4?
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Spinal cord or brain stem
Answer: Spinal cord or brain stem
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