Multiunit smooth muscle

a. is neurogenically activated.
b. under ANS control.
c. found in the iris of the eye.
d. all of these answers.
e. none of these answers.


D

Anatomy & Physiology

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Label K represents the


A) brachiocephalic trunk.
B) aortic arch.
C) left pulmonary arteries.
D) left pulmonary veins.
E) pulmonary trunk.

Anatomy & Physiology

What does the T wave of the electrocardiogram (ECG) represent?

atrial repolarization ventricular depolarization ventricular repolarization atrial depolarizaton

Anatomy & Physiology

In the short-term response to hemorrhage, ________ occurs.

A) decreased vasomotor activity B) increased parasympathetic stimulation of the heart C) increased venous return through venoconstriction D) immediate erythropoietin activation E) a recall of fluids from the interstitial spaces

Anatomy & Physiology

Ventricular pressure is greater than aortic pressure during which phase of the cardiac cycle?

A. ventricular filling B. isovolumetric contraction C. isovolumetric relaxation D. ventricular ejection

Anatomy & Physiology