Chapters 3,4 Worksheet PDF

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Chapters 3 and 4 worksheet....

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Chapters 3, 4 worksheet

1. What three statements characterize cell theory?

2. A ________________________ cell lacks a nucleus while a _________________________ contains one. 3. What three structures do both eukaryotic and prokaryotic cells have in common?

4. List three characters of the plasma membrane.

5. Define selectively permeable.

6. Draw and label the main parts of a plasma membrane

7. ____________________ are a type of cell junction in which filaments mechanically attach adjacent cells, as in skin cells. ________________________ are communication portals between cells, produced by fused channel proteins from cell plasma membranes. 8. What are the four main types of tissues?

9. What three structures do all connective tissue types have in common?

10. ____________________ is a special, loose fibrous tissue where fat is stored. 11. In cartilage and bone, cells reside in chambers called _____________________.

Match the following cartilage types with a location each is found in the human body. 12. _______Hyaline

A. Disks between vertebrae

13. _______Elastic

B. Outer ear

14. _______Fibrocartilage

C. Ends of long bones

15. Osteons are repeating circular units found in which type of bone?_______________________ 16. The fluid matrix of blood is called _________________________. 17. List the three formed elements of blood.

18. What are the three types of muscle tissue?

Select which muscle tissue type has which of the listed characteristics. List all possible answers. 19. ________ Voluntary movement

A. Smooth

20. ________ Striated

B. Skeletal

21. ________ Found in heart

C. Cardiac

22. ________ Attached to bones for movement 23. ________ Involuntary movement 24. ________ Spindle-shaped

25. In a neuron, the ___________ carry information toward the cell body while the _________ carry information away from the cell body.

26. List three characteristics of epithelial tissue.

27. What two characteristics do we use to name epithelial tissues?

28. Define organ and organ system.

Match the following organ systems to its function. 29.______ Skeletal

A. Excretes metabolic wastes, pH homeostasis

30.______ Muscular

B. Defends against infectious disease, absorbs lipids

31.______Nervous

C. Protects body, involved in temperature regulation

32.______Endocrine

D. Processes sensory input, produces motor output

33.______Reproductive

E. Produces and transports gametes

34.______ Integumentary

F. Produces hormones

35.______Cardiovascular

G. Transports nutrients, wastes, oxygen to cells

36.______Lymphatic

H. Ingests, digests, and processes food, absorbs nutrient

37.______Digestive

I. Exchanges gases at both lungs and tissues

38.______Respiratory

J. Provides support and protection, assists in movement

39.______Urinary

K. Assists in movement and posture, produces heat...