Norepinephrine increases calcium permeability in cardiac muscle cells and thus increases the heart's contractility

Indicate whether the statement is true or false


T

Anatomy & Physiology

You might also like to view...

When a person is exposed to a cold environment:

A. sweat is produced and is warmed when the vessels constrict. B. blood vessels dilate and divert blood to the core of the body. C. the skin becomes flushed secondary to peripheral vasodilation. D. peripheral vessels constrict and divert blood away from the skin.

Anatomy & Physiology

Which of the following is a result of increased testosterone levels?

A. Increased erythropoietin release in the blood B. The increased conversion of testosterone to estrogen in the red bone marrow C. Higher levels of hepcidin in the blood D. The increased cytokine activity within the blood vessels

Anatomy & Physiology

Four muscles are referred to as rotator cuff muscles. Select the exception.

A. Teres minor B. Supraspinatus C. Teres major D. Subscapularis E. Infraspinatus

Anatomy & Physiology

Define subluxate

What will be an ideal response?

Anatomy & Physiology