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Phys. Part 2
Wks 7-13
Term | Definition |
---|---|
Perimysium | Groups of skeletal muscle fibers, called fascicles, are then bound together into bundles by a tougher connective tissue envelope called... |
Six muscle shapes | Parallel muscles, Convergent muscles , Pennate muscles , Fusiform muscles, Spiral muscles, Circular muscles |
lactate | anaerobic processes called fermentation result in the pooling of an incompletely catabolized molecule called... |
central nervous system consists of? | the brain and spinal cord |
autonomic nervous system | carry information to the autonomic, or visceral, effectors, which are mainly the smooth muscles, cardiac muscle, glands, adipose tissue, and other “involuntary” tissue. |
Choroid plexuses | are networks of capillaries that project from the pia mater into the lateral ventricles and into the roofs of the third and fourth ventricles. Each covered with a sheet of a special type of ependymal cell that releases the CSF into the fluid spaces. |
Somatic sensory receptors | which are the senses of which we are usually consciously aware. Found in the skin, muscles, ligaments, eyes, and ears, for example, and mediate a wide variety of sensory information such as touch, pain, body position, vision, and hearing. |
special senses | smell, taste, hearing, bal-ance, and vision |
How much blood does the body contain? | about 8% of total body weight in average-sized adults. In a healthy young female, that amounts to about 4 to 5 liters and in a male about 5 to 6 liters. |
Composition of the heart | muscular pumping device, a closed system of vessels called arteries, capillaries, and veins. Blood is contained in the cir-culatory system is pumped by the heart around a circuit of vessels as it passes through the various circulations of the body |