Which muscles are involved in turning a doorknob?

A) flexors
B) supinators
C) supinators and pronators
D) flexors and extensors
E) flexors and pronators


Answer: C

Anatomy & Physiology

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Essential amino acids are those required by the body to build proteins, whereas

nonessential amino acids are not required by the body to build proteins. Indicate whether the statement is true or false

Anatomy & Physiology

Gluconeogenesis, the formation of glucose from fats and proteins, is due to the action of ________

A) insulin B) secretin C) cortisol D) aldosterone

Anatomy & Physiology

In female mammals, the androgen produced by the adrenal cortex that is of physiological significance in females is

a. testosterone (TST). b. dihydroxytestosterone (DHT). c. estrogen (EST). d. dehydroepiandrosterone (DHEA). e. thalidomide.

Anatomy & Physiology

The concentration of salt in the extracellular fluid influences how water enters and leaves cells

Indicate whether the statement is true or false

Anatomy & Physiology