The Most Noteworthy Event That Occurred During the Pleistocene Was

question 8

Multiple Choice

The most noteworthy event that occurred during the Pleistocene was the

• A)emergence of the early humans.
• B)ice age.
• C)appearance of the grasslands.
• D)divergence of horses.

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Definitions:

Gracilis

A thin, strap-like muscle in the inner thigh that helps in the adduction of the leg.

Semimembranosus

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

Semitendinosus

A muscle in the thigh, part of the hamstrings group, which functions in knee flexion and thigh extension.

Calcaneal Tendon

Also known as the Achilles tendon, it is the tendon at the back of the ankle, connecting the calf muscles to the calcaneus (heel bone) and facilitates walking, running, and jumping.