When the elbow is straightened, the olecranon process of the ulna fits into which part of the posterior surface of the humerus?
A) capitulum
B) ulnar notch
C) olecranon fossa
D) coronoid fossa
Answer: C) olecranon fossa
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The two cerebral hemispheres are separated by the
A) longitudinal fissure. B) central sulcus. C) transverse fissure. D) parieto-occipital sulcus. E) postcentral sulcus.
What surface groove separates the right and left ventricles?
A) interventricular septum B) interventricular sulcus C) interatrial septum D) atrioventricular sulcus
The epithelium lining the urinary bladder can be classified as which type?
a. Pseudostratified columnar b. Simple cuboidal c. Simple squamous d. Stratified squamous e. Transitional
Which of the following is an example of negative feedback?
A) An increase in normal body temperature triggers heat loss through enhanced blood flow to the skin and increased sweating. B) An increase in ambient room temperature triggers the thermostat to turn on the heater. C) A severe cut triggers accelerated blood clotting until the bleeding stops. D) Increased blood sugar stimulates the release of a hormone from the pancreas that stimulates the liver to release blood sugar. E) An increase in body temperature triggers a neural response that initiates physiological changes to increase body temperature.