At rest, the tropomyosin molecule is held in place by

A) Actin molecules.
B) Myosin molecules.
C) Troponin molecules.
D) ATP molecules.
E) Calcium ions.


C) Troponin molecules.

Anatomy & Physiology

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________ is characterized by small growths that contain a pedicle or foot-like attachment in the mucous membranes of the colon

A) Diverticulitis B) Polyposis C) Inflammatory bowel disease D) Ulcerative colitis

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Saliva is about 99.5% __________ and 0.5% __________ and protein

Fill in the blank(s) with correct word

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Once threshold is reached, the rising phase of the action potential in pacemaker cells is brought about by the opening of ____-type ____ channels

Fill in the blank(s) with correct word

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The digestive function of the liver is to ________

A) neutralize toxic chemicals B) produce bile C) remove pathogens from the blood D) aid in the control of blood glucose levels

Anatomy & Physiology