click below
click below
Normal Size Small Size show me how
Maria Julia Pastor
Human Physiology
Question | Answer |
---|---|
The fastest nerves fibers in the body can conduct an impulse that is how much faste than the slowest fibers in the body? | Almost 300 times faster |
Severe depression can be caused by a deficit in certain brain synapses of: | Amines |
The spinal tract that is located in the side of the cord, originates in the brain, and terminates in the spinal cord is the _____ tract. | Lateral corticospinal |
Sympathetic responses generally have widespread effects on the body because: | Preganglionic fibers synapse with several postsynaptic fibers |
Movement of the hair cells in the organ of Corti against the _____ membrane can stimulate nerve impluse condition. | Tectorial |
The heart begins beating in the fetus at about what stage of development? | After about 4 weeks |
The physiological mechanism that dissolves clots is known as | Fibrinolysis |
The functions of the lymph nodes are | Defense and hematopoiesis |
The internal environment of the human body is protected by the ____, which is(are) referred to as the first line of defense. | Skin |
The term used to describe the volume of air exchanged during normal inspiration and expiration is: | Tidal volume |
The symbol HbNCOOH- is used for: | Carbaminohemoglobin |
Bicarbonates are useful in the GI tract to: | Neutralize hydrochloride acid. |
Which blood vessel carries absorbed food from the GI tract to the liver? | Portal vein |