Which of the following are considered an "essential" nutrient?

a. All amino acids
b. glucose molecules
c. fatty acids
d. certain vitamins
e. hormones


D

Anatomy & Physiology

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Maintaining the proper acid-base balance of the blood is carried out by which body system?

A. Skeletal B. Respiratory C. Musculoskeletal D. Integumentary

Anatomy & Physiology

A structure composed of two or more tissues is a(n) _______.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

A fibrous joint cannot also be which of the following?

A. A gomphosis B. A diarthrosis C. An amphiarthrosis D. A synarthrosis E. A suture

Anatomy & Physiology

The sense of smell is classified as:

a. a proprioceptor b. a chemoreceptor c. a mechanoreceptor d. none of the above

Anatomy & Physiology