The principles of MRI rely on which atoms in the body?

A. Oxygen
B. Carbon
C. Hydrogen
D. Potassium
E. Calcium


Answer: C

Anatomy & Physiology

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Penile erection is related to changes in blood flow. How?

A. Engorgement of the penis with arterial blood compresses the veins in the penis B. Erection is produced when venous blood outflow from the penis is increased C. Increased sympathetic input to the penis leads to an erection D. Increased blood flow to the penis causes the skeletal muscle to undergo prolonged contraction E. Increased parasympathetic input leads to the release of nitric oxide and vasodilation

Anatomy & Physiology

The superficial cells of the ________ are sloughed off and continually replaced.

A. stratum granulosum B. stratum corneum C. basement membrane D. stratum basale

Anatomy & Physiology

Which of these is not a normal plasma protein?

A) fibrinogen B) gamma globulin C) thromboplastin D) albumin

Anatomy & Physiology

Omega-3 fatty acids appear to decrease the risk of heart disease

Indicate whether the statement is true or false

Anatomy & Physiology