Question 1

Which of the following best describes the hierarchical organization of animal body plans, from smallest to largest?

Accepted Answer

Cells → Tissues → Organs → Organ Systems → Organism

Question 2

Which tissue type is primarily responsible for covering body surfaces and lining internal organs and cavities?

Accepted Answer

Epithelial tissue

Question 3

A patient suffers a tendon injury. Which type of connective tissue is most likely affected?

Accepted Answer

Fibrous connective tissue

Question 4

Which of the following is NOT a function of glial cells in nervous tissue?

Accepted Answer

Transmitting nerve impulses

Question 5

Which connective tissue fiber type provides strength and flexibility to tissues?

Accepted Answer

Collagenous fibers

Question 6

Which organ system is responsible for hormone secretion and regulation of body processes?

Accepted Answer

Endocrine system

Question 7

Which of the following best explains why amphibian red blood cells differ from mammalian red blood cells?

Accepted Answer

Amphibian red blood cells contain a nucleus, while mammalian red blood cells do not.

Question 8

Which muscle tissue type is responsible for voluntary movements such as walking?

Accepted Answer

Skeletal muscle

Question 9

A mutation causes a loss of elastic fibers in connective tissue. Which symptom would most likely result?

Accepted Answer

Reduced ability of tissues to return to their original shape after stretching

Question 10

Which of the following best describes the function of macrophages in connective tissue?

Accepted Answer

Engulfing foreign particles and cell debris by phagocytosis

Question 11

Which organ system includes the kidneys, ureters, urinary bladder, and urethra?

Accepted Answer

Excretory system

Question 12

Which of the following is a real-life example of the importance of epithelial tissue?

Accepted Answer

The skin acting as a barrier to pathogens and dehydration

Question 13

Which type of muscle tissue is responsible for involuntary movements such as peristalsis in the digestive tract?

Accepted Answer

Smooth muscle

Question 14

Which of the following best describes the role of reticular fibers in connective tissue?

Accepted Answer

Joining connective tissue to adjacent tissues

Question 15

A patient with a genetic disorder cannot produce myelin sheaths. Which cell type is most directly affected?

Accepted Answer

Oligodendrocytes

Question 16

Which of the following is a function of adipose tissue?

Accepted Answer

Storing fat for insulation and fuel

Question 17

Which of the following equations best represents the relationship between surface area ($$A) $$and volume ($$V) $$for a spherical cell of radius $$r$$?

Accepted Answer

$$A = 4\pi r^2$, V$$ = \frac{4}{3}\pi $$r^3$$

Question 18

Which of the following best explains why the pancreas is considered part of more than one organ system?

Accepted Answer

It functions in both the digestive and endocrine systems.

Question 19

Which of the following is NOT a major type of animal tissue?

Accepted Answer

Skeletal tissue

Question 20

A patient is diagnosed with a disease that affects the chondrocytes in their joints. Which tissue is most directly impacted?

Accepted Answer

Cartilage

Basic Principles of Animal Form and Function

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