Choose the One Alternative That Best Completes the Statement or Answers

question 44

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 45 marbles in it. At least how many green marbles does it have?

• A) At least 23 green marbles
• B) At least 30 green marbles
• C) At least 16 green marbles
• D) At least 15 green marbles

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Definitions:

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain, not through the spinal cord, and affect areas such as the head and neck.

Cerebellum

A part of the brain at the back of the skull, which regulates movement, posture, and balance.

Traumatic Head Injury

Physical trauma to the head that can lead to various levels of brain injury, ranging from minor concussions to severe brain damage.

Corpora Quadrigemina

A structure in the midbrain consisting of four bodies, the superior and inferior colliculi, involved in visual and auditory processes.