What bridges the gap between a sending and a receiving neuron?

a. threshold value
b. action potential
c. transmitter substance
d. neurohormone
e. neuromodulator


C

Biology & Microbiology

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Most protein synthesis happens on the surface of the ___________

A. rough endoplasmic reticulum D. mitochondrion B. smooth endoplasmic reticulum E. nucleus C. Golgi complex

Biology & Microbiology

Which of the following is NOT typically carried by the blood? 

A. heat B. hormones C. proteins D. starch

Biology & Microbiology

The most common form of calcium has 20 protons, 20 nuetrons and 20 electrons. Which of the following element is an isotope of calcium?

a. an atom with 21 protons, 20 neutrons, 21 electrons b. an atom with 20 protons, 20 neutrons, 18 electrons c. an atom with 21 protons, 21 neutrons, 21 electrons d. an atom with 20 protons, 21 neutrons, and 20 electrons

Biology & Microbiology

The muscles of the anterior leg compartment work synergistically to __________ the foot.

a. invert b. rotate c. dorsiflex d. plantar flex

Biology & Microbiology