When you walk up the stairs, your hip and knee joints __________ to lift your body weight.

A. rotate
B. abduct
C. adduct
D. flex
E. extend


E. extend

Anatomy & Physiology

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Which of the following muscles functions to maintain an erect spinal column and head?

A) erector spinae B) biceps brachii C) triceps brachii D) rectus femoris E) biceps femoris

Anatomy & Physiology

The diaphragm creates a ________ section between the thoracic and abdominal body cavities

A) transverse (cross) B) median C) midsagittal D) frontal (coronal)

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What is an antagonist?

A. A muscle that has the opposite action B. The main muscle of the synergist to perform the action C. A muscle that holds an origin stable for another muscle D. A muscle that has the same action

Anatomy & Physiology

The inner mucosal layer of the uterus that is sloughed off approximately every 28 days is called the ________

A) endometrium B) myometrium C) perimetrium D) epimetrium E) hypometrium

Anatomy & Physiology