The pancreatic islets produce
A. glucagon.
B. insulin.
C. digestive enzymes.
D. both insulin and glucagon.
Answer: D
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A tissue transplant from an animal to a human is a(n)
A. autograft. B. syngenetic graft. C. allograft. D. heterograft. E. homograft.
Matching
A) Bradycardia B) Cardiac reserve C) Tachycardia D) Vagal tone 18) Heart rate at rest under both autonomic divisions signaling. 19) An abnormally fast heart rate. 20) An abnormally slow heart rate. 21) Difference between resting and maximal cardiac output.
Which of the following is NOT true?
a. The rate of diffusion of gases is about the same for water and air environments. b. Proteins convert gases between diffusible and nondiffusible forms. c. Trachea have a high "D" value. d. Sinking cold water oxygenates the lower regions of oceans. e. Cilia provide water flow for oxygenation in aquatic Paramecium.
Damage to a bone because of extreme load, sudden impact, or stresses applied from an unusual direction is called a
A) dislocation. B) contortion. C) rupture. D) fragmentation. E) fracture.