Cardiac muscle differs from other muscle tissue in
A) having fewer mitochondria.
B) having striations.
C) no ways; it is not unusual.
D) having larger sized fibers than other striated muscles.
E) having fibers connected to one another at intercalated discs.
E) having fibers connected to one another at intercalated discs.
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What is the difference between the auricles and the atria?
What will be an ideal response
Select the correct statement about male sexual response
A) Expansion of the penile tissues results in dilation of the venous outflow. B) Erection is the result of vascular spaces in the erectile tissues filling with blood. C) Ejaculation is the result of parasympathetic stimulation. D) Sympathetic impulses are responsible for causing penile arteriolar dilation, resulting in erection.
What type of acid–base disorder most frequently occurs?
a. respiratory acidosis b. respiratory alkalosis c. metabolic acidosis d. metabolic alkalosis e. pulmonary edema
Where are the semilunar valves?
A. Between the great veins and the atria B. Between the ventricles and the great arteries C. Only between the right ventricle and the pulmonary trunk D. Between the pulmonary veins and the left atrium E. Between the atria and the ventricles