Question 1

Which structure labeled 'A' in the first brain diagram is primarily responsible for higher-order cognitive functions such as reasoning, planning, and voluntary movement?

Accepted Answer

Frontal lobe

Question 2

In the second brain diagram, which lobe labeled 'C' is most associated with visual processing?

Accepted Answer

Occipital lobe

Question 3

Which structure labeled 'D' in the first brain diagram is responsible for regulating vital functions such as heart rate and breathing?

Accepted Answer

Medulla oblongata

Question 4

In the transverse section of the spinal cord (fourth image), which structure labeled 'F' is composed primarily of neuron cell bodies and is involved in processing information?

Accepted Answer

Grey matter

Question 5

Which structure labeled 'E' in the fifth image of the nerve cross-section is responsible for carrying sensory information toward the central nervous system?

Accepted Answer

Sensory nerve fiber

Question 6

In the neuron diagram (seventh image), which structure labeled 'E' is responsible for transmitting electrical impulses away from the cell body?

Accepted Answer

Axon

Question 7

Which structure labeled 'B' in the eye diagram (eighth image) is responsible for transmitting visual information from the retina to the brain?

Accepted Answer

Optic nerve

Question 8

In the ear diagram (ninth image), which structure labeled 'L' is responsible for converting sound vibrations into electrical signals?

Accepted Answer

Cochlea

Question 9

Which of the following best describes the difference between grey matter and white matter in the central nervous system?

Accepted Answer

Grey matter contains neuron cell bodies, while white matter contains myelinated axons.

Question 10

If a person sustains a spinal cord injury at T6, which of the following outcomes is most likely?

Accepted Answer

Loss of function below the chest, including legs

Question 11

Which two brain areas lie directly on either side of the central sulcus, and what are their primary functions?

Accepted Answer

Precentral gyrus (motor) and postcentral gyrus (sensory)

Question 12

Which of the following best explains why damage to the medulla oblongata is often fatal?

Accepted Answer

It regulates vital autonomic functions such as breathing and heart rate.

Question 13

Which structure in the spinal cord is the site of cell bodies for peripheral sensory neurons?

Accepted Answer

Dorsal root ganglion

Question 14

Which two meninges enclose the cerebrospinal fluid (CSF)?

Accepted Answer

Arachnoid mater and pia mater

Question 15

If a person has raised intracranial pressure (ICP), what would happen to the CSF pressure in the lumbar region according to Pascal’s principle?

Accepted Answer

CSF pressure would increase

Question 16

Which structure in the neuron diagram (seventh image) is responsible for receiving signals from other neurons?

Accepted Answer

Dendrites

Question 17

Which of the following best describes the function of the lens in the eye?

Accepted Answer

Focuses light onto the retina

Question 18

Which structure in the ear is responsible for equalizing pressure between the middle ear and the nasopharynx?

Accepted Answer

Eustachian tube

Question 19

Which of the following chemicals are stored in synaptic vesicles at the axon terminals?

Accepted Answer

Neurotransmitters

Question 20

Which structure in the brain is primarily involved in coordination and balance?

Accepted Answer

Cerebellum

Study Guidance for Major Anatomical Features of the Brain

Study Guide - Practice Questions

Study Guide - Flashcards