FGCU A&P 1: Exam 1 review Questions
and Answers |100% Pass
negative feedback mechanism - Answer-reduces the intensity of the stimulus
(ex:body temperature and blood glucose levels)
Primary tissue types - Answer-epithelial, connective, muscle, nervous
How long does it take for keratinocytes to ...
3rd degree burn - Answer✔✔-affects all layers of the skin and some muscle and
nerve
painless because nerve endings are destroyed
Skeletal system - Answer✔✔-provides a framework for the body
urinary system - Answer✔✔-gets rid of nitrogenous waste
Depolarization - Answer✔✔-reduction of membrane potential towards zero
Hyperpolarization - Answer✔✔-when membrane potential goes past RMP
Gated channels - Answer✔✔-can be open or closed
Leakage channels - Answer✔✔-always open
Types of connective tissue - Answer✔✔-connective tissue proper, cartilage, bone,
and blood
How is connective tissue classified? - Answer✔✔-connective tissue is classified by its
extracellular matrix
What are skin appendages derivatives of? - Answer✔✔-the epidermis (hair, nails,
sweat glands, sebaceous glands)
Rule of nines - Answer✔✔-used to estimate fluid loss from 2nd and 3rd degree burns
only
What is melanin responsible for? - Answer✔✔-skin color (ranges from yellow-black)
Cranial cavity - Answer✔✔-holds the brain
Serous membranes - Answer✔✔-lines closed body cavities
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