Of these four events, which would occur first in urine formation?
A) Glomerular filtration
B) Tubular secretion
C) Tubular resorption
D) Urine concentration
Answer: A
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A) Insula B) Parietal lobe C) Frontal lobe D) Temporal lobe E) Occipital lobe 18) Auditory area. 19) Primary somatosensory cortex. 20) Primary (somatic) motor cortex. 21) Motor speech (Broca's) area. 22) Premotor cortex. 23) Visual area. 24) Gustatory (taste) area. 25) Seat of intelligence, abstract reasoning.
Enzymes from the ________ do most of the digestive work in the small intestine.
A) pancreas B) liver C) gallbladder D) stomach E) large intestine
The right coronary artery typically:
A) supplies both the AV and SA nodes. B) supplies most of the interventricular septum. C) has a circumflex branch. D) passes to the left side of the pulmonary trunk after arising from the right aortic sinus. E) supplies the fibrous pericardium.
After completing a marathon on a particularly warm day, Dave consumes four liters of water. Soon after, he begins to feel nauseous and starts vomiting. What is likely happening to Dave?
A) hypoproteinemia; unusually low levels of plasma proteins B) obligatory water loss C) dehydration D) hyponatremia; very low extracellular sodium ion concentration