The voltage-gated sodium channel has two gates: an activation gate and an inactivation gate

a. True
b. False
Indicate whether the statement is true or false


True

Anatomy & Physiology

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A deficiency disease that illustrates the effect of integumentary system function on the structure of the skeletal system is

A) osteoporosis. B) seborrheic dermatitis. C) decubitus ulcers. D) rickets. E) beriberi.

Anatomy & Physiology

Receptor potentials

1.are action potentials that result from receptor membrane permeability changes. 2.have long (>500 msec) refractory periods. 3.result from reduced K+ permeability of the receptor membrane. 4.are graded potentials in afferent neurons. 5.are graded potentials in sensory receptors.

Anatomy & Physiology

The elbow has both pivot and hinge joints.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

A large decrease in pH results in increased H+ binding to an enzyme, which can disrupt electrostatic interactions within the molecule

Indicate whether this statement is true or false.

Anatomy & Physiology