Use a Calculator to Evaluate the Expression $${ } _ { 21 } \mathrm { C } _ { 4 }$$

question 507

Multiple Choice

Use a calculator to evaluate the expression.
- $${ } _ { 21 } \mathrm { C } _ { 4 }$$

• A) 35,910
• B) 5985
• C) 23,940
• D) 143,640

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Definitions:

Cerebellum

A major structure of the hindbrain that is involved in motor control, coordination, precision, and accurate timing of movements.

Medulla Oblongata

An extension of the spinal cord into the skull, it orchestrates critical autonomic functions, including respiration and circulation.

Superior Sagittal Sinus

A large venous channel located at the top of the head running along the sagittal suture, draining blood from the brain.

Venous Blood

Blood that is returning to the heart after circulating through the body, characterized by a lower oxygen content and a darker color than arterial blood.