Nodal cells contain fast voltage-gated calcium channels.
Answer the following statement true (T) or false (F)
True
Anatomy & Physiology
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__________ are most important as part of a metabolic stress response
A) Glucocorticoids B) Insulin and glucagon C) Epinephrine and norepinephrine D) Acetylcholine and nitric oxide Fill in the blank with the correct answer.
Anatomy & Physiology
Implantation involves ________
A) formation of germ layers B) placenta completion C) embedding of the blastocyst in the uterine wall D) fusion of egg and sperm
Anatomy & Physiology
The nucleus is an organelle enclosed in a double layer of membrane.
a. true b. false
Anatomy & Physiology
Chloride ions
A. are cations. B. are found only inside cells. C. are part of the DNA molecule. D. are regulated with Na+. E. are not found in extracellular fluid.
Anatomy & Physiology