Use the Figure Above to Answer the Corresponding Questions

question 68

Short Answer

Use the figure above to answer the corresponding questions.
Which number identifies the system that serves as the source of all blood cells?
a. 1
b. 2
c. 3
d. 4
e. 5

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Definitions:

Hypothalamus

A region of the brain responsible for the regulation of certain metabolic processes and other activities of the autonomic nervous system, including temperature, hunger, and thirst regulation.

Thalamus

A vital brain structure acting as the main relay station between the cerebral cortex and the rest of the nervous system.

Cerebellum

A major structure of the brain located at the back of the skull, vital for coordinating voluntary movements and maintaining posture and balance.

Medulla

The lowest part of the brainstem, controlling vital functions such as heart rate, breathing, and blood pressure.