If someone's cardiac output is 4.5 liters per minute, their heart rate may be 90 beats per minute, with a stroke volume of 50 ml.
Answer the following statement true (T) or false (F)
True
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The ________ is the plasma concentration at which a specific compound will begin appearing in the urine
A) tubular maximum B) hydrostatic threshold C) blood colloid maximum D) osmotic pressure E) renal threshold
The nerve supply to the muscles of the anterior abdominal wall:
A) pierces the peritoneum immediately prior to entering the deep surface of the muscle. B) is derived from the sympathetic trunk. C) travels between the internal oblique and transverses abdominis muscles. D) also innervates the diaphragm. E) is derived from sacral ventral rami.
What is responsible for initiating contraction of smooth muscle?
a. Stimulation by motor neurons b. Inhibition of acetylcholinesterase c. Membrane potential drifting to threshold as a result of automatic changes in ion movement across the membrane d. Excitation of the gap junctions by a transmitter substance e. Stimulation by the autonomic nervous system
Hemolytic disease of the newborn will never happen to the child of an Rh-negative mother if:
the child is type O-positive. the child is Rh-positive. the father is Rh-positive. the father is Rh-negative.