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| subdivision of microscopic anatomy that studies cells |
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| subdivision of microscopic anatomy that studies tissues |
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| here subdivisions of gross anatomy |
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| regional, systemic and surface |
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| feeling organs with your hand |
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| listening for organ sounds with a stethoscope |
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| kidney and urine production |
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| four basic types of tissue |
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| epithelium, muscle, connective tissue, and nervous tissue, |
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| cardiovascular, integumentary, skeletal, muscular, nervous, endocrine, lymphatic, respiratory, digestive, urinary, and reproductive |
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| what are the necessary life functions |
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1maintaining boundaries,
2movement (skeletal system and cellular level),
3responsiveness (sense changes and then respond- nervous),
4 Digestion-
5 metabolism- anabolism and catabolism,
6excretion
7 reproduction mitosis and meiosis
8 growth- increase in size, not repair |
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1 nutrients, most plant derived nutrient derived foods are rich in carbs, vitamins and minerals, whereas most animal derived foods are richer in proteins and fats
2 oxygen
3 water
4 normal body temp 37 c of 98.6f
5 atmos pressure |
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| all chemical reactions that happen within the human body |
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negative feedback mechanisms cause the variable to change in a direction......
and example |
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opposite
blood glucose balance, as blood sugar rises the receptors sense the change and tell the cnacrease, wich is the control center, to secrete insulin into the blood this change in turn prompts the body cells to absorb more glucose removing it from the bloodstream as bloods sugar falls the stimulus for insulin release ends |
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postive feedback mechanisms, the response enhances the orginal stimulus in a ........ direction
example |
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positive
enhancement of labor contractions and blood clotting
blood clotting- 1 breat or tear occurs in blood vessel wall. 2 platelets adhere to site and release chemicals, 3 released chemicals attract more platelets 4 when the platelets from a full formed plug the positive feedback cycle ends |
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| define anatomical position |
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| the body is erect with feet slightly apart thumbs point waya from the body (standing to attention) |
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| toward the upper part of the body |
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| toward the lower part of the body |
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| between more medial and more lateral area |
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| review figure 1.7 regional terms |
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