Beta cells in the pancreas produce and secrete the protein hormone insulin. You would expect to see a relatively large amount of which organelles in these cells?
A) cytoskeleton, and peroxisomes
B) mitochondria, and cilia
C) Golgi apparatus, rough endoplasmic reticulum
D) smooth endoplasmic reticulum, and lysosomes
C
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Cortisol has the following effects:
A) suppresses the immune system and influences brain function. B) suppresses the immune system and causes positive calcium balance. C) suppresses the immune system. D) causes positive calcium balance. E) influences brain function.
A typical ejaculation results in the discharge of 2 to 5 mL of the fluid called ___________
A. semen B. sperm C. seminal vesicle secretions D. mucous E. prostatic secretions
The redness and heat of an inflamed area are due to a local hyperemia caused by ________.
A) vasodilation B) vasoconstriction C) phagocyte mobilization D) production of complement and interferon
Up to ______ of urea is filtered and recycled
A) 33% B) 55% C) 100% D) 80%