The powerful abductor muscle of the upper arm is the

A) supraspinatus.
B) subscapularis.
C) deltoid.
D) coracobrachialis.
E) teres major.


C

Anatomy & Physiology

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During severe dehydration, blood pressure rises

Indicate whether the statement is true or false.

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Contraction of the cremaster muscle is responsible for ________

A) wrinkling of the skin covering the scrotum B) movement of the testes in response to environmental stimuli C) secretion of smegma from the prepuce D) erection of the penis

Anatomy & Physiology

Which of the following would be classified as an innate physical barrier?

A. Release of histamine B. Inflammation C. Phagocytosis of invading organisms D. Activation of complement E. Washing action of tears and saliva

Anatomy & Physiology

Secretin and cholecystokinin are hormones produced in the

A) stomach B) gallbladder C) liver D) duodenum

Anatomy & Physiology