What is released from the structure labeled "9"?



A) sarcoplasm

B) acetylcholine

C) protein

D) calcium ions

E) acetylcholinesterase


D) calcium ions

Anatomy & Physiology

You might also like to view...

An immediate effect of PTH is to:

a. promote movement of calcium from bone fluid to plasma b. stimulate osteoblasts c. stimulate osteoclasts d. decrease Vitamin D function e. promote ossification

Anatomy & Physiology

Which of the following is not considered an upper respiratory infection?

a. Rhinitis. b. Pharyngitis. c. Laryngitis. d. Bronchitis.

Anatomy & Physiology

The signals that control your handwriting travel down the spinal cord in which tracts?

A. Tectospinal B. Corticospinal C. Spinocerebellar D. Fasciculus E. Vestibulospinal

Anatomy & Physiology

Blood pressure in the glomerular capillaries is the same as in capillaries elsewhere in the body

Indicate whether the statement is true or false

Anatomy & Physiology