About 75% of the minerals in the body are in bones and teeth as calcium and

phosphorus, and homeostatic mechanisms regulate their concentrations.

Indicate whether the statement is true or false


TRUE

Anatomy & Physiology

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All of the following chemical messengers may be listed in multiple functional classes except ________.

A. eicosanoids B. prostaglandins C. acetylcholine D. epinephrine

Anatomy & Physiology

Half of the fibers of each optic nerve decussate at the ________

A) lateral geniculate nucleus of the thalamus B) optic foramen C) optic chiasm D) superior colliculus E) midbrain

Anatomy & Physiology

What is the action of the subclavius?

A) elevates the scapula B) depresses the shoulder C) protracts the shoulder D) depresses and protracts the shoulder E) adducts the scapula

Anatomy & Physiology

Using the biceps brachii to flex the forearm requires innervation by the ________ nerve.

A. ulnar B. musculocutaneous C. radial D. median E. axillary

Anatomy & Physiology