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HBod Chapter 1
Exam 1
| Term | Definition |
|---|---|
| posterior | back surface |
| superior | head |
| inferior | feet |
| lateral | side |
| medial | middle |
| proximal | closer to body (limbs) |
| anterior | front surface |
| distal | farther away (limbs) |
| superficial | closer to surface |
| deep | closer to core |
| oculus | eye |
| oris | mouth |
| mentis | chin |
| axilla | armpit |
| brachium | upper arm (humurus) |
| olecranon | elbow |
| antebrachium | lower arm/forearm |
| carpus | wrist |
| pollex | thumb |
| palmer | palm surface |
| phalanges | fingers |
| popliteus | back of knee |
| sura | calf |
| crus | lower leg |
| tarsus | ankle |
| calcaneus | heel |
| hallux | big toe |
| plantar | bottom of foot |
| transverse | divides into superior and inferior halves |
| frontal | anterior and posterior halves |
| midsagittal | midline, equal right and left halves |
| atoms | smallest unit of matter, retains elemental properties |
| molecules | to or more atoms bonded together |
| cells | smallest unit of life (reproduce, take nutrients, genetic material - DNA or RNA) |
| tissues | different cell types working together |
| organs | different tissues working together for a common goal |
| epithelial tissue | skin, lining barrier, protective layer |
| nervous tissue | brain, places with neurons rapid communication |
| connective tissue | tendons, bones, blood, ligaments provides support, diffusional medium (fluid) |
| muscle tissue | smooth, cardiac controls movement- skelatal: bones cardiac: pressure, heartbeat smooth: move digestive, etc |
| negative feedback | end result of a loop opposes the beginning, easy to control homeostasis ex: blood glucose levels being regulated by insulin and |
| positive feedback | end result promotes the beginning... to a point ex: blood clot |
| positive feedforward | anticipatory, gears up multiple organ system for response to a threatening situation ex: heart rate increases before workout starts |