Which two muscle types contract by shortening of the sarcomeres?
A. Skeletal
B. Cardiac
C. Smooth
Ans:
A. Skeletal
C. Smooth
You might also like to view...
Match the following:
A) Norepinephrine (NE) B) Acetylcholine (ACh) 1) Preganglionic sympathetic. 2) Preganglionic parasympathetic. 3) Postganglionic sympathetic to sweat glands. 4) Postganglionic parasympathetic. 5) Most postganglionic sympathetic.
Which process begins as the surface of the blastocyst next to the inner cell mass adheres to the uterine lining?
A) oocyte activation B) placentation C) embryogenesis D) implantation E) blastocyst formation
What feature is used by both the respiratory and digestive systems?
A. Paranasal sinuses B. Larynx C. Esophagus D. Nasal cavity E. Pharynx
Summarize the role of the parasympathetic nervous system in maintaining homeostasis
What will be an ideal response?