Question 1

Which of the following best describes the cellular structure of skeletal muscle tissue?

Accepted Answer

Elongated, multinucleated cells with striations

Question 2

A patient suffers a heart attack. Which type of muscle tissue is directly affected, and what is a distinguishing microscopic feature of this tissue?

Accepted Answer

Cardiac muscle; striated with intercalated discs

Question 3

Which muscle tissue is responsible for voluntary movements such as walking and facial expressions?

Accepted Answer

Skeletal muscle

Question 4

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

Accepted Answer

$$Q = m \cdot c \cdot \Delta T$$

Question 5

Which of the following is TRUE regarding smooth muscle tissue?

Accepted Answer

It is nonstriated and involuntary

Question 6

A patient is unable to control the movement of their digestive tract. Which muscle tissue is most likely involved?

Accepted Answer

Smooth muscle

Question 7

Which of the following is NOT a function of muscle tissue?

Accepted Answer

Conducting electrical impulses

Question 8

Which nervous system structure is composed primarily of neurons and neuroglia?

Accepted Answer

Brain

Question 9

Which cell type in the nervous system is responsible for supporting, insulating, and protecting neurons but does NOT conduct electrical impulses?

Accepted Answer

Neuroglia

Question 10

Which of the following best describes the function of oligodendrocytes in the central nervous system?

Accepted Answer

Myelinate neurons

Question 11

A neuron receives a stimulus and generates an electrical impulse. Which equation best represents the movement of ions across the neuron's membrane during this process?

Accepted Answer

$$I = g \cdot (V_m - E_{ion})$$

Question 12

Which neuroglial cell type is responsible for removing dead cells and pathogens in the central nervous system?

Accepted Answer

Microglia

Question 13

Which muscle tissue type is found in the walls of hollow organs such as the intestines and blood vessels?

Accepted Answer

Smooth muscle

Question 14

Which of the following is a distinguishing feature of cardiac muscle tissue visible under a microscope?

Accepted Answer

Intercalated discs

Question 15

Which equation would you use to calculate the force generated by a muscle contraction if the mass and acceleration are known?

Accepted Answer

$$F = m \cdot a$$

Question 16

Which of the following statements about neurons is correct?

Accepted Answer

Neurons are excitable cells that conduct electrical impulses

Question 17

Which neuroglial cell type lines the cavities of the brain and spinal cord and is involved in producing cerebrospinal fluid?

Accepted Answer

Ependymal cells

Question 18

Which muscle tissue type is both striated and involuntary?

Accepted Answer

Cardiac muscle

Question 19

Which of the following best describes the location and function of astrocytes in the nervous system?

Accepted Answer

Central nervous system; regulate neurotransmitter levels and support neurons

Question 20

A patient has a disorder affecting the transmission of electrical impulses in the peripheral nerves. Which cell type is most likely involved?

Accepted Answer

Schwann cells

Chapter 4: The Tissues – Part 3: Muscle and Nervous Tissue

Guida di studio - Domande di pratica

Study guide - Flashcard