The ________ and ________ valves of the heart have no chordae tendineae attached.

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


aortic; pulmonary

Anatomy & Physiology

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When fluid moves across capillary membranes, the pressures forcing fluid out of the capillaries are:

hydrostatic pressure; interstitial osmotic pressure interstitial osmotic pressure; osmotic pressure of plasma interstitial fluid pressure; osmotic pressure of plasma hydrostatic pressure; interstitial fluid pressure none of the choices are correct

Anatomy & Physiology

Which is/are the most common inhibitory neurotransmitter(s) of the CNS?

A) GABA and glycine B) GABA only C) glycine only D) glutamate only E) All of the answers are correct.

Anatomy & Physiology

Substances that cause an exaggerated immune response are called __________.

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

Anatomy & Physiology

Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?

A. Helper T cells destroy the presenting cell. B. Helper T cells produce antibodies. C. Helper T cells release interleukins that stimulate B cells to clone. D. Helper T cells stop division. E. Helper T cells lyse.

Anatomy & Physiology