Which of the following has the greatest stimulating effect on the respiratory centers in the brain?

A) Oxygen
B) Carbon dioxide
C) Calcium
D) Willpower


Answer: B) Carbon dioxide

Anatomy & Physiology

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What is the goal of all of the negative feedback mechanisms of the body?

What will be an ideal response?

Anatomy & Physiology

The deltoid is a prime mover of the arm that acts in adduction

Indicate whether the statement is true or false

Anatomy & Physiology

In directional terminology, the opposite of posterior is anterior.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Small changes in _____________ will have a large impact on the heart's pumping effectiveness, while large changes in ___________ do not impact the effectiveness much

A. afterload; preload B. preload; afterload C. contractility; preload D. afterload; contractility E. contractility; afterload

Anatomy & Physiology