What is happening in the heart between the QRS and T waves?

A. Atrial systole
B. Ventricular repolarization
C. Ventricular diastole
D. Ventricular systole
E. Atrial repolarization


Answer: D

Anatomy & Physiology

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Which of the following is not correct pertaining to the azygos venous system?

A) It drains blood from the posterior walls of the thorax and abdomen. B) The azygos vein arches superior to the root of the right lung. C) The hemiazygos vein receives tributaries from the left posterior intercostal veins. D) It forms an alternate route for venous blood to return to the heart when the inferior vena cava is blocked. E) The hemiazygos vein arches superior to the root of the left lung. Ans: E

Anatomy & Physiology

This connective tissue covering of the testis also divides it into lobes

A) tunica cavernosa B) tunica vaginalis C) periscrotal sac D) tunica albuginea

Anatomy & Physiology

Which artery is the first branch of the renal artery?

A) segmental arteries B) interlobar arteries C) arcuate arteries D) cortical radiate arteries

Anatomy & Physiology

A display of an individual's chromosomes arranged by size, shape, and banding patterns is its

A. somatotype. B. syndrome. C. chromotype. D. karyotype. E. proteome.

Anatomy & Physiology