Q: Which of the following is a correct sequence of brain development from the neural tube to mature brain structures?

$$\text{Prosencephalon} \rightarrow \text{Diencephalon}$$

Question 1

The central nervous system (CNS) consists of which two main components?

Accepted Answer

The brain and the spinal cord

Question 2

Which of the following best describes the primary function of the CNS?

Accepted Answer

It acts as the integration and control center for the human body.

Question 3

A patient suffers a stroke that affects the left cerebral hemisphere. Which of the following deficits is most likely to occur?

Accepted Answer

Difficulty with language and logical thinking

Question 4

During embryonic development, the anterior end of the neural tube expands to form three primary brain vesicles. Which of the following is NOT one of these vesicles?

Accepted Answer

Cerebellum

Question 5

Which structure connects the cerebrum to the spinal cord and consists of the midbrain, pons, and medulla oblongata?

Accepted Answer

Brainstem

Question 6

Aphasia is a condition that often prevents people from being able to talk. For most people, this means there is an issue with the ______ hemisphere of their brain.

Accepted Answer

Left

Question 7

Which of the following statements about white matter is TRUE?

Accepted Answer

White matter is optimized for transferring signals rapidly throughout the CNS.

Question 8

The diencephalon is ______ to the brainstem and ______ to the cerebellum.

Accepted Answer

Superior, anterior

Question 9

Which of the following best describes the function of the cerebellum?

Accepted Answer

It coordinates sensory activity and balance.

Question 10

A patient has a glioma in the midbrain. Which major region of the brain is affected?

Accepted Answer

Brainstem

Question 11

Which of the following is a correct sequence of brain development from the neural tube to mature brain structures?

Accepted Answer

$$	ext{Prosencephalon} ightarrow 	ext{Diencephalon}$$

Question 12

Which type of matter is present in gyri and sulci on the surface of the cerebrum?

Accepted Answer

Gray matter only

Question 13

The phenomenon where each hemisphere of the brain is specialized for certain functions is called:

Accepted Answer

Lateralization

Question 14

Which of the following best explains contralateral control in the brain?

Accepted Answer

Each hemisphere controls the opposite side of the body.

Question 15

Which of the following is a function of the CNS that involves both sensory input and motor output?

Accepted Answer

Coordinating your skeletal muscles to catch and throw a ball

Question 16

Which of the following best describes a gyrus?

Accepted Answer

An elevated ridge of tissue on the surface of the brain

Question 17

If a person has damage to the right hemisphere of their brain, which of the following abilities is most likely to be affected?

Accepted Answer

Visual-spatial skills and artistic/musical skills

Question 18

Which of the following statements about the organization of gray and white matter in the brain is correct?

Accepted Answer

Gray matter forms the outer layer (cortex) of the brain, while white matter is deeper.

Question 19

Which of the following best describes a fissure in the brain?

Accepted Answer

A deep groove that separates large regions of the brain

Question 20

The brain is divided into two cerebral hemispheres by the:

Accepted Answer

Longitudinal fissure

Central Nervous System and Brain Structure: Study Notes for Anatomy & Physiology

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