Author: Anonymous

Gray commissure is the horizontal band of gray matter surrounding central canal and contains unmyelinated axons connecting left and right gray matter

Gray commissure is the horizontal band of gray matter surrounding central canal and contains unmyelinated axons connecting left and right gray matter

Preganglionic axons of the ANS release

Reticular connective tissue is found in  lymph nodes, spleen, thymus, and bone marrow

___________________ help control reflexes related to posture and balance

Calcium homeostasis is regulated by three hormones: –Calcitriol, calcitonin, and parathyroid hormone

How do substances cross the plasma membrane?  

Osmosis is diffusion of water from one side of a selectively permeable membrane to the other  

Which term best describes receptors that detect stimuli from the external environment?

The somatic nervous system can both excite and inhibit effectors.