What occurs during the time between the first heart sound and the second heart sound?

A. ventricular systole
B. ventricular diastole
C. ventricular filling
D. atrial systole
E. the P wave of the ECG


Ans: A. ventricular systole

Anatomy & Physiology

You might also like to view...

One type of skin cancer, which often results in a potentially fatal metastasis, arises in the pigment-producing cells called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The study of the chemical reactions of living things is called _____.?

A) ?anatomy B) ?biochemistry C) ?physiology D) ?physics

Anatomy & Physiology

An embryonic septum that develops within the bulbus cordis and truncus arteriosus produces what structures?

A. The right and left atria B. The right atrium and right ventricle C. The ascending aorta and pulmonary trunk D. The right and left ventricles E. The left atrium and left ventricle

Anatomy & Physiology

Which statement would be true at a membrane during its resting membrane potential?

a. It is more permeable to K+ than to Na+. b. It is highly permeable to Cl-. c. The electrical gradient for Cl- opposes its concentration gradient d. All of the above statements are true. e. Only b and c are true

Anatomy & Physiology