1. Tissues Human Biology

2. Tissues Groups of cells that are specialized in function or structure Groups of cells that are specialized in function or structureEpithelialConnectiveMuscleNervous

4. Epithelial Tissue Cover all body surfaces Cover all body surfaces Line all organs Line all organs Major part of glands Major part of glands Have “free” outside Have “free” outside Tightly packed cells Tightly packed cells Functions: Lining, sensory, secretion, absorption, excretion

5. Definitions Squamous Squamous Think “squat” flattened cells Think “squat” flattened cells Cuboidal Cuboidal Cube shaped Cube shaped Columnar Columnar Elongated cells Elongated cells Stratified Stratified “Layered” “Layered”

6. Epithelial Tissues Types Make a table in your notes like this: (8 X 3) Make a table in your notes like this: (8 X 3) Epithelial Type Location (lining) Function

7. Simple & Stratified Squamous Tissue Simple Squamous Tissue Stratified Squamous Tissue

8. Epithelial Type Location (lining) Function Simple Squamous Air sacs of lungs, blood vessels lubrication Stratified Squamous Skin, mouth... protection Simple Columnar Pseudostratified Columnar Stratified Columnar Simple Cuboidal Stratified Cuboidal Transitional

9. Simple & Stratified & Pseudostratified Columnar Tissue Simple Columnar Tissue Pseudo-Stratified Columnar Tissue

10. Simple & Stratified Cuboidal Tissue Stratified Columnar Tissue

11. Epithelial Type Location (lining) Function Simple Squamous Air sacs of lungs, blood vessels lubrication Stratified Squamous Skin, mouth... protection Simple Columnar Stomach, intestines, uterus Protective, SA, secrete mucus Pseudostratified Columnar Trachea, fallopian tubes movement Stratified Columnar Vas deferens, male urethra Support & some movement Simple Cuboidal Stratified Cuboidal Transitional

12. Simple & Stratified Cuboidal Tissue Simple Cuboidal Tissue Stratified Cuboidal Tissue

13. Epithelial Type Location (lining) Function Simple Squamous Air sacs of lungs, blood vessels lubrication Stratified Squamous Skin, mouth... Lunrication, protection Simple Columnar Stomach, intestines, uterus Protective, SA, secrete mucus Pseudostratified Columnar Trachea, fallopian tubes movement Stratified Columnar Vas deferens, male urethra Support & some movement Simple Cuboidal Ovaries, kidneys, thyroid glands Secretion & absorption Stratified Cuboidal Mammary glands, sweat glands, Secretion & absorption & protections Transitional

14. Transitional Tissue Transitional Stretched Unstretched

15. Epithelial Type Location (lining) Function Simple Squamous Air sacs of lungs, blood vessels lubrication Stratified Squamous Skin, mouth... Lunrication, protection Simple Columnar Stomach, intestines, uterus Protective, SA, secrete mucus Pseudostratified Columnar Trachea, fallopian tubes movement Stratified Columnar Vas deferens, male urethra Support & some movement Simple Cuboidal Ovaries, kidneys, thyroid glands Secretion & absorption Stratified Cuboidal Mammary glands, sweat glands, Secretion & absorption & protections TransitionalBladder Stretch, protection against seepage

16. Tissue Identification

18. Epithelial Tissues Concept Map Squamous Columnar Cuboidal location type location function location type location function Transitional

19. What are tissues? Groups of cells that are specialized in function or structure Groups of cells that are specialized in function or structure What are the four types? What are the four types?EpithelialConnectiveMuscleNervous

20. Connective Tissue Fucntions Fucntions “connects” substances “connects” substances Protect Protect Act as frame Act as frame Fill spaces Fill spaces Produce blood Produce blood Repair tissue damage Repair tissue damage

21. Connective Tissue Make a table in your notes like this: (7 X 3) Make a table in your notes like this: (7 X 3) Connective Tissue Type Location (lining) Function

22. Connective Tissue Types Loose Fibrous Loose Fibrous Contains elastin Contains elastin Connects skin to organs Connects skin to organs Provides blood vessels to skin Provides blood vessels to skin Fills muscle gaps Fills muscle gaps

23. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch

24. Connective Tissue Types Adipose Adipose Similar to loose fibrous Similar to loose fibrous Contains fat storage Contains fat storage Insulation, cushions joints, energy reserve Insulation, cushions joints, energy reserve Fat droplet

25. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch Adipose Spaces throughout body Insulation, cushioning

26. Connective Tissue Types Dense Fibrous Dense Fibrous Contains elastin Contains elastin Very strong (dense) Very strong (dense) Slow tissue repair Slow tissue repair Protection Protection

27. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch Adipose Spaces throughout body Insulation, cushioning Dense Fibrous Ligaments & Tendons Pulling/pushing, forces

28. Connective Tissue Types Cartilage Cartilage Partly rigid, partly flexible Partly rigid, partly flexible Elastic(ears) Elastic(ears) Hyaline(bone ends) Hyaline(bone ends) Fibro-(backbone) Fibro-(backbone) Hyaline

29. Connective Tissue Types Elastic CartilageFibrocartilage

30. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch Adipose Spaces throughout body Insulation, cushioning Dense Fibrous Ligaments & Tendons Pulling/pushing, forces Cartilage Ears, nose, bone ends Cushion, support

31. Connective Tissue Types Bone Bone Supports organs Supports organs Attachment point Attachment point Bone cells are called osteocytes. Bone cells are called osteocytes. Well nourished Well nourished

32. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch Adipose Spaces throughout body Insulation, cushioning Cartilage Ears, nose, bone ends Cushion, support Dense Fibrous Ligaments & Tendons Pulling/pushing, forces BoneSkeleton Support, protection

33. Connective Tissue Types Blood Blood Red & white blood cells Red & white blood cells Platelets Platelets Plasma Plasma Regulates temperature Regulates temperature Transportation system Transportation system

34. Connective Tissue Type Location (lining) Function Loose Fibrous Under skin, in muscle Nourishment, stretch Adipose Spaces throughout body Insulation, cushioning Cartilage Ears, nose, bone ends Cushion, support Dense Fibrous Ligaments & Tendons Pulling/pushing, forces BoneSkeleton Support, protection Blood Veins, arteries, heart transport

35. Muscle Tissue Cardiac (involuntary) HEART Cardiac (involuntary) HEART Smooth (involuntary) ORGANS Smooth (involuntary) ORGANS Skeletal (voluntary) BONES Skeletal (voluntary) BONES Smooth MuscleCardiac MuscleSkeletal Muscle

36. Nerve Tissue Found in the brain, spinal cord, and peripheral nerves Found in the brain, spinal cord, and peripheral nerves Conducts electrochemical impulses Conducts electrochemical impulses Basic cell is called a NEURON Basic cell is called a NEURON

37. What is tissue regeneration? Tissue can be manmade in a lab Tissue can be manmade in a lab Tissues are made from embryoic stem cells Tissues are made from embryoic stem cells Totipotent Totipotent 500 cell size embryos 500 cell size embryos Research is being done with adult stem cells (taken from bone marrow), but so far is unsuccessful Research is being done with adult stem cells (taken from bone marrow), but so far is unsuccessful

38. What can tissues do? Help burn victims (epithelial) Help burn victims (epithelial) Repair muscle Repair muscle Repair organs (heart, liver) Repair organs (heart, liver) Repair nerves/brain/spine Repair nerves/brain/spine Build bone (osteoporosis) Build bone (osteoporosis) Help heal bone Help heal bone ALS, MS, Parkinsons, etc, etc ALS, MS, Parkinsons, etc, etc