This ion is critical for normal excitation-contraction coupling, but is not necessary for contraction of the glycerinated muscle fibers you worked with in the lab
A) Ca2+ B) Na+ C) K+ D) Mg2+
Answer: A
Anatomy & Physiology
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Are Brownian motion, diffusion, and osmosis seen only in living tissue?
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
What layer of the skin is keratinized?
a. fatty layer b. vascular layer c. hypodermis d. epidermis e. dermis
Anatomy & Physiology
Select the incorrect statement about heparin
a. It is normally present in the body. b. It is present in basophils. c. It is present in mast cells. d. It is used in blood samples. e. It stimulates the coagulation of blood.
Anatomy & Physiology
One primary oocyte containing 46 chromosomes yields 1 ovum containing 46 chromosomes
Indicate whether the statement is true or false
Anatomy & Physiology