Hematochezia is the presence of blood in the stomach contents when a patient vomits
Indicate whether the statement is true or false
FALSE
Explanation: Hematochezia is the presence of blood in the stool. Hematemesis is the presence of blood in vomited stomach contents.
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A large increase in heart rate can cause:
A) Increased blood viscosity B) Loss of action potential C) Decreased stroke volume D) Reduced cardiac contractility
Some people, whether inborn or acquired, have an immune ____________________, which is a partial or complete inability of the immune system to respond to pathogens
Fill in the blank(s) with correct word
Diaphragmatic breathing draws air deep into the lungs as the abdominal cavity expands and the diaphragm contracts downward.?
Indicate whether the statement is true or false
Research suggests that stress among college students affects academic performance because
A) prolonged inhibition of glucocorticoids impairs problem-solving. B) chronically elevated levels of stress hormones and neurotransmitters impair memory. C) chronic release of cortisol depresses activity of the amygdala. D) structural degeneration of brain tissue inhibits emotional responses.