What second messenger most directly causes calcium ions to be released from intracellular stores?

A. diacylglycerol
B. adenylyl cyclase
C. inositol triphosphate
D. phospholipase A
E. phospholipase C


C

Anatomy & Physiology

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All fatty acids contain a functional group at one end called the ________ acid group

A) linoleic B) ribonucleic C) hydroxyl D) glycosidic E) carboxylic

Anatomy & Physiology

The plural form of aponeurosis is __________

Fill in the blank(s) with correct word

Anatomy & Physiology

The trophoblast of the blastocyst is destined to become

a. the fetus. b. the fetal portion of the placenta. c. the inner cell mass. d. the amniotic sac. e. the corpus luteum of pregnancy.

Anatomy & Physiology

Which of the following do NOT have a relationship?

a. microtubules and largest cytoskeletal elements b. molecular motors and intracellular transport c. anoxic animals and hydrogenosomes d. Clostridium and protozoa e. all pairs have a relationship

Anatomy & Physiology