Q: Which of the following equations best represents the hierarchical organization of skeletal muscle from smallest to largest?

$$\text{Muscle fiber} \rightarrow \text{Fascicle} \rightarrow \text{Muscle}$$

Q: Which equation best represents the relationship between muscle contraction and heat generation?

$$\text{Muscle Contraction} \rightarrow \text{Movement} + \text{Heat}$$

Question 1

Which of the following best describes the function of serous membranes in the human body?

Accepted Answer

They line ventral body cavities and secrete fluid to reduce friction between organs.

Question 2

A patient presents with swelling and redness after a minor abrasion. Which process is primarily responsible for isolating the injured tissue and removing damaged cells?

Accepted Answer

Inflammatory response

Question 3

Which connective tissue sheath surrounds individual muscle cells in skeletal muscle?

Accepted Answer

Endomysium

Question 4

Which muscle tissue type is characterized by multinucleated cells with nuclei located at the periphery and visible striations?

Accepted Answer

Skeletal muscle

Question 5

What is the primary function of intercalated discs in cardiac muscle tissue?

Accepted Answer

To allow ions and electrical impulses to travel between cardiocytes for coordinated contraction

Question 6

Which of the following statements about smooth muscle tissue is correct?

Accepted Answer

It contains spindle-shaped cells that can divide and repair after injury.

Question 7

A histological section shows densely packed fibers with peripheral nuclei and visible striations. Which tissue is most likely being observed?

Accepted Answer

Skeletal muscle

Question 8

Which layer of fascia is found between the skin and underlying organs and contains adipose and areolar tissue?

Accepted Answer

Superficial fascia

Question 9

Which of the following is NOT a characteristic shared by all three types of muscle tissue?

Accepted Answer

They are under voluntary control.

Question 10

A patient suffers a spinal cord injury. Which nervous tissue cell type is primarily responsible for supporting and repairing nervous tissue after such an injury?

Accepted Answer

Neuroglia (glial cell)

Question 11

Which membrane type lines joint cavities and produces fluid to reduce friction within the joint?

Accepted Answer

Synovial membrane

Question 12

Which of the following best explains why skeletal muscle cells are multinucleated?

Accepted Answer

They are formed by the fusion of multiple precursor cells during development.

Question 13

Which of the following equations best represents the hierarchical organization of skeletal muscle from smallest to largest?

Accepted Answer

$$	ext{Muscle fiber} ightarrow 	ext{Fascicle} ightarrow 	ext{Muscle}$$

Question 14

Which tissue type is most likely to regenerate well after injury?

Accepted Answer

Smooth muscle tissue

Question 15

Which of the following is a correct description of a neuron’s axon?

Accepted Answer

It transmits impulses away from the cell body.

Question 16

A histological slide shows cells with centrally located, large oval nuclei, striations, and intercalated discs. What tissue is this?

Accepted Answer

Cardiac muscle

Question 17

Which of the following best describes the role of mast cells in the inflammatory response?

Accepted Answer

They release chemicals such as histamine and heparin to stimulate inflammation.

Question 18

Which of the following is a distinguishing feature of smooth muscle compared to dense regular connective tissue under the microscope?

Accepted Answer

Nuclei located inside the muscle fibers

Question 19

Which equation best represents the relationship between muscle contraction and heat generation?

Accepted Answer

$$	ext{Muscle Contraction} ightarrow 	ext{Movement} + 	ext{Heat}$$

Question 20

Which of the following changes is most likely to occur in tissues as a person ages?

Accepted Answer

Tissue repair declines and cancer rates increase.

Lecture 4: Membranes, Muscle & Nervous Tissue – Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards