By providing a squeezing force, the ________ is helpful in keeping a rider on a horse.

A. gluteus maximus
B. iliopsoas
C. quadriceps femoris group
D. adductor group


Answer: D

Anatomy & Physiology

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A friend lifts weights for several months, and his muscles visibly increase in size. He also has calluses on his palms from the barbells. The increase in muscle size is due to ________, while the calluses are due to ________.

A. hypertrophy; atrophy B. hypertrophy; hyperplasia C. dysplasia; hypertrophy D. anaplasia; hyperplasia

Anatomy & Physiology

From capillaries, blood flows into:

A) arteries B) venules C) vena cava D) aorta

Anatomy & Physiology

When a protein must be exported outside the cell, it is synthesized in ribosomes bound to the ______________. then it is modified and packaged into a ______________.

a) RER; endocytic vesicle b) nucleus; secretory vesicle c) RER; transport vesicle d) nucleus; peroxisome

Anatomy & Physiology

Which statement about reflexes is true?

A. A reflex is involuntary. B. A reflex has a fast response. C. A reflex is a motor response. D. All of these statements are true.

Anatomy & Physiology