Which gland originates as two evaginations from the duodenum?
A. Anterior pituitary
B. Pancreas
C. Posterior pituitary
D. Adrenal glands
E. Thyroid gland
Answer: B
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Your swimming buddy Mark jumped into a pool parallel to the water surface. When he stood up, he yelled "ouch" and you noticed that the skin on his chest and belly looked red and irritated. How would you describe the properties of water to explain to Mark why this happened? Why doesn't it hurt when pool water is penetrated perpendicular to the surface, as with a hands-first or feet-first dive?
What will be an ideal response?
Which is not correct regarding saliva?
A. Daily production is 1?1½ liters. B. It contains antibodies and an antibacterial enzyme. C. Its pH is slightly alkaline. D. The majority of its volume is water. E. It contains mucus to aid in swallowing.
The core temperature is maintained at a fairly constant level, but skin temperature is quite variable
Indicate whether the statement is true or false
What type of receptor detects tissue injury?
A. Thermoreceptors B. Photoreceptors C. Nociceptors D. Mechanoreceptors