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

You might also like to view...

________ bones develop inside tendons, commonly near the knees, hands, and feet

A) Irregular B) Sesamoid C) Short D) Long E) Flat

Anatomy & Physiology

Which structure allows the diaphysis of the bone to grow longer until early adulthood?

A) lacunae B) osteon C) epiphysis D) epiphyseal plate

Anatomy & Physiology

A _____________________ is placed on the head of a horse to lead and control it while walking

Fill in the blank(s) with correct word

Anatomy & Physiology

____________ cells, located with the crypts of Lieberkuhn, produce _________, which is able to lyse bacteria, and _____________, which are small proteins with antimicrobial power

Fill in the blank(s) with correct word

Anatomy & Physiology