Which of the following directly initiates the release of calcium ions from the endoplasmic reticulum?
A. Inositol triphosphate (IP3)
B. Phospholipase C
C. Calmodulin
D. G-proteins
Answer: A
Anatomy & Physiology
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A) in circumvallate papillae B) in filiform papillae C) lining the buccal cavity D) in fungiform papillae
Anatomy & Physiology
The latest technology for studying neurons is called optogenetics
a. True b. False Indicate whether the statement is true or false
Anatomy & Physiology
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Indicate whether the statement is true or false
Anatomy & Physiology
Most oxygen is transported in the blood bound to ________
A) beta chains in hemoglobin B) alpha chains in hemoglobin C) heme groups in hemoglobin D) the plasma membrane of erythrocytes E) delta chains in hemoglobin
Anatomy & Physiology