ATI TEAS 7 V1,2&3 ALL SECTIONS EXAM WITH ANSWER KEYS AND STUDY GUIDES
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Course
HEALTH
Institution
Chamberlain School Of Nursing
ATI TEAS 7 V1,2&3 ALL SECTIONS EXAM WITH ANSWER KEYS AND STUDY GUIDES
ATI TEAS 7 V1,2&3 ALL SECTIONS EXAM WITH ANSWER KEYS AND STUDY GUIDES
ATI TEAS 7 V1,2&3 ALL SECTIONS EXAM WITH ANSWER KEYS AND STUDY GUIDES
o Chromosomes: thread like rods of DNA. Short deoxyribonucleic acid, DNA is the genetic
material that stores information about the plant/animal.
o Chromatin: DNA & Protein makeup chromosomes
o Nucleolus: Proteins, small/round doesn’t have membrane. Protein synthesis, synthesizes &
stores RNA.
o Nuclear envelope: Encloses structures within nucleus. Made of lipids.
o Nuclear pores: Exchange materials between the nucleus * cytoplasm
o Nucleoplasm: Liquid like cytoplasm, within nucleus.
Cell Membranes
Cell Membrane (Plasma membrane): Semipermeable membrane of lipids and proteins. Made of
phospholipid bilayer, hydrophilic ends of the outer layer facing the external environment, the inner layer
facing inside the cell, hydrophobic ends facing each other.
o Hydrophilic: Water loving, can dissolve water
o Hydrophobic: Hates water, can’t dissolve water
Selective Permeability
o Selective Permeability with regards to size, charge, and solubility.
Cell structure
o Ribosomes: synthesize proteins from amino acids.
o Golgi apparatus: synthesize materials like proteins that are transported out of the cell. Near
nucleus & consists of layers of membranes.
o Vacuoles: Sacs used for storage, digestion, and waste removal. One large in plant cells/ Animal
cells are small or have numerous.
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