Crowdly

ß2-adrenergic receptors

ß1-adrenergic receptors

M-cholinergic receptors

A positive cytochemical reaction to peroxidase is a sign of

acute myeloblastic leukemia

acute lymphoblastic leukemia

chronic lymphocytic leukemia

chronic monocytic leukemia

The consequences of hyposecretion of gastric juice is…

hypovolemia

diarrhea

heartburn

constipation

A congenital condition in which parasympathetic innervation is missing from a section of the

colon, impairing motility is referred to as:

Crohns disease

Hirschsprungs disease

diverticulitis

irritable bowel syndrome

When highly acidic chyme enters the duodenum, which hormone stimulates the release of

pancreatic secretions that contains very high bicarbonate ion content?

Cholecystokinin

Secretin

Gastrin

Histamine

Hypoxic pulmonary vasoconstriction is

reaction of the pulmonary arteries to a decrease in pCO2 in the blood

reaction of the pulmonary arteries to a decrease in pO2 in the blood

reaction of the pulmonary arteries to a decrease in pO2 in the alveolar air

reaction of the pulmonary arteries to an increase in pCO2 in the blood

The maximum volume of air a person can exhale after a maximum inspiration is termed the:

expiratory reserve volume

total lung capacity

inspiratory reserve volume

vital capacity

Which of the following is a result of increased secretion of epinephrine?

Increased heart rate and force of contraction

Decreased stimulation of the SA node and ventricles

Vasoconstriction in skeletal muscles and kidneys

Vasodilation of cutaneous blood vessels

When comparing angina with myocardial infarction (MI), which statement is true?

Angina pain is relieved by rest and intake of nitroglycerin; the pain of MI is not.

Both angina and MI cause tissue necrosis.

Angina often occurs at rest; MI occurs during a stressful time.

Pain is more severe and lasts longer with angina than with MI.

Vasodilator effect on the coronary vessels during myocardial ischemia is provided by

adenosine

histamine

bradykinin

CO2