Cardiac output is equal to:
A. systole minus diastole.
B. blood pressure multiplied by heart rate.
C. heart rate minus systolic blood pressure.
D. stroke volume multiplied by heart rate.
Answer: D. stroke volume multiplied by heart rate.
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Which is the correct sequence in the transmission of a neural impulse?
a. Axon--Dendrite--Cell body--Synapse b. Dendrite--Axon--Cell body--Synapse c. Synapse--Axon--Dendrite--Cell body d. Axon--Synapse--Cell body--Dendrite e. Dendrite--Cell body--Axon--Synapse
Which of the following vessels delivers oxygen-poor blood to the lungs?
A) Pulmonary Arteries B) Pulmonary veins C) Aorta D) Superior and inferior venae cavae
This muscle allows you to stand on your tiptoes.
A. Gastrocnemius B. Extensor digitorum C. Hamstring group D. Tibialis anterior
Infant respiratory distress syndrome (IRDS) is caused by ________
A) production of very thick respiratory mucus B) overinflated alveoli C) underdeveloped respiratory epithelium D) pulmonary edema E) deficiency of pulmonary surfactant