The myocardial cells receive their blood supply from the coronary arteries that branch off from the aorta.

Answer the following statement true (T) or false (F)


True

Anatomy & Physiology

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Select the statement that best describes an acid

A) An acid is a chemical that dissociates to release equal amounts of hydrogen ions (H+) and hydroxide ions (OH-). B) An acid is a substance that generally has covalent bonds that do not dissociate into charged particles in water. C) An acid is a chemical that dissociates in water to release a hydrogen ion (H+). D) An acid is a chemical that accepts a hydrogen ion (H+) in a solution.

Anatomy & Physiology

Which of the following structures is least important for supporting the uterus and/or maintaining its position?

A) broad ligament B) transverse cervical (cardinal) ligaments C) uterosacral ligament D) pelvic diaphragm E) round ligament of the uterus

Anatomy & Physiology

True or False? Peyer patches are found in the appendix. Select one:

a. true b. false

Anatomy & Physiology

Relaxation of cardiac muscle typically requires:

A. myosin light-chain dephosphorylation B. activation of the ryanodine receptor C. Ca++ uptake by the SR D. phosphorylation of phospholamban E. activation of the dihydropyridine receptor

Anatomy & Physiology