In Humans, the Region of the Brain That Is the Largest

question 111

Multiple Choice

In humans, the region of the brain that is the largest and that is more complex than that of most other vertebrate species is the

• A) hindbrain.
• B) cerebrum.
• C) olfactory lobe.
• D) cerebellum.
• E) brainstem.

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Definitions:

Extensor Digitorum Longus

The extensor digitorum longus is a muscle in the lower leg that helps extend the toes and dorsiflex the foot, facilitating walking and running.

Sartorius

The longest muscle in the human body, extending from the hip to the knee, involved in flexing, abducting, and rotating the thigh.

Semimembranosus

One of the three hamstring muscles located at the back of the thigh, involved in knee flexion and hip extension.

Extensor Digitorum

A muscle in the forearm that extends the fingers and the wrist, aiding in movements such as opening the hand.