The energy for cross bridge cycling during muscle contraction is provided by

a. acetylcholine.
b. Ca2+.
c. ATP.
d. myosin.
e. actin.


C

Anatomy & Physiology

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The inflammatory response includes a decrease in the permeability of capillaries to prevent excessive blood loss after injury.

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

Anatomy & Physiology

Which structure in the figure detects touch sensations?

a) A b) B c) C d) D e) G

Anatomy & Physiology

Sperm release ________ to break down the bonds between adjacent follicle cells surrounding the oocyte

A) relaxin B) hyaluronidase C) calcium D) zonal inhibiting proteins E) glucose

Anatomy & Physiology

The center of an atom is called the ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology