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GCU BIO 201 Cerego - A&P Week 2 - Cell Physiology and Tissues (Lecture) & Tissues & Integument (Skin) Lab with 100% correct answers(EVERYTHING YOU NEEED TO PASS)

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GCU BIO 201 Cerego - A&P Week 2 - Cell Physiology and Tissues (Lecture) & Tissues & Integument (Skin) Lab with 100% correct answers(EVERYTHING YOU NEEED TO PASS)

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GCU BIO 201 Cerego -
A&P Week 2 - Cell
Physiology and Tissues
(Lecture) & Tissues &
Integument (Skin) Lab
with 100% correct
answers(EVERYTHING
YOU NEEED TO PASS)



Objectives (Lecture)




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1. Describe the structure and function of the cell membrane and its
selective permeability.
a. Cell : composed of lipid bilayer → the lipid bilayer is
membraneselectively
b. permeable, only allowing specific molecules to pass
through the cell
membrane
c.
d. Integral (embedded in phospholipid bilayer) →
proteins responsible for of molecules across the membrane
transport → responsible for cell signaling and
Peripheral communication
proteins
l membrane also contains CARBOHYDRATES
Cel and CHOLESTEROL
i. Carbohydrates: cell recognition and adhesion

ii. Cholesterol: maintain fluidity and stability of the
membrane
e.Cell membrane functions
i. Maintains cellular integrity (structure)
ii. Acts as a barrier to protect the cell
from harmful substances
iii. Helps regulate the movement of molecules in and
out of the cell iv. Cell signaling and communication →




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