BMA Word Scramble
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Question | Answer |
List of levels in the human structure from simplist to most complex. | Chemical- atoms and molecules cellular- cells tissues- groups of simular cells organs- 2 or more types of tissue organ system- organs that work closely together organismal. (body)- all organ systems |
Name the organ system of the human body and a function for each. | 1)Integmentary- protection 2)Skeletal- support 3)muscluar- movement 4)nervous- fight/flight 5)endocrine- growth 6)cardovascular- transport 7)lymphatic- defends 8)respiatory- oxygenate 9)digestive- breaksdown 10)urinary- balance 11)reproductive- |
Explain the role of blood in maintaining the internal enviornment | distrubes O2 and nutrients to the body, waste to lungs and kidneys, regulates body temp, carries hormones around, maintains fluid volume, protects against blood loss, WBC for infection. |
Define homeostasis. | Maintains a stable internal enviornment, regardless of the outside enviornment |
define the feedback mechanism. | feedback automatically returns the body to a homeostatic balance |
components of feedback | 1) receptor (sensor) 40c 2) Afferent pathway 3) control centre (thermostat)comand to sweat 4) Efferent pathway 5) Effector (aircon) sweats temp falls 6) response (returns to homeostasis) 37c |
Created by:
7nikki
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