ATI TEAS Dental Hygiene Entrance Exam \complete
Questions with 100% Correct Answers |verified 100%
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What is the function of regulate blood flow by vasoconstriction/vasodilation
muscular arteries?
What is the structure of tiny vessels that lead to the capillary beds; Tunica media is thin,
arterioles? but composed almost entirely smooth muscle cells
What is the function of the primary vessels involved in vasoconstriction/vasodilation, control
arterioles? blood flow to capillaries
What is the structure of the tiny vessels that exit the capillary beds; thin, porous walls; few
venules? muscle cells and elastic fibers
What is the function of the empty blood into larger veins
venules?
What is the structure of the thin tunica media and tunica intima; wide lumen; valves prevent
veins? backflow of blood
How much blood does an five quarts
adult human have?
What does the plasma in proteins, ions, glucose, amino acids, hormones, and dissolved
blood contain? gases
What is the basic the cell
organizational unit of all living
things?
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,8/31/25, 1:15 AM ATI TEAS Dental Hygiene Entrance Exam
What is one thing that all cells a cell membrane
have in common?
What is a membrane a semi-permeable plastic pag
comparable to?
What is the membrane phospholipids
composed of?
What are transport holes? proteins that help certain molecules and ions move in and out of
the cell
What is cytoplasm? the fluid that fills the cell; aka cytosol
groups of complex molecules that help a cell survive;
What are organelles?
larger the cell the more organelles needed
What do all cells contain? DNA and RNA
What can all cells do? synthesize protein
What does each cell of an nucleic acids, cytoplasm, and a cell membrane
organism consist of?
What are make the they are specialized organelles that have specific functions within
mitochondria and chloroplasts the cell
unique?
How do single-celled single-celled organisms contain all of the components
organisms differ from necessary for life, while multicellular organism cells
multicellular? can be specialized
How does life begin on the life begins as a single cell by either asexual or sexual
cellular level? reproduction
How are cells grouped in tissues
together?
How are tissues grouped in organs
together?
How are organs grouped in systems
together?
What is a considered a an organism
complete individual?
What are ribosomes involved synthesizing proteins from amino acids
in?
How many ribosomes are in a numerous and take up about one quarter of the cell
single cell?
Where are ribosomes located some are mobile and some are embedded in the endoplasmic
in the cell? reticulum
What does the golgi synthesizes materials such as proteins that are transported out of
apparatus (golgi complex) the cell
do?
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, 8/31/25, 1:15 AM ATI TEAS Dental Hygiene Entrance Exam
Where is the golgi near the nucleus
apparatus (golgi
complex) located?
What does the golgi layers of membranes
apparatus (golgi complex)
consist of?
What are vacuoles? sacs used for storage, digestion, and waste removal
How are vacuoles plant: one large vacuole
presented in different animal: small, sometimes numerous vacuoles
cells (plant/animal)?
What is a vesicle within the it is a small organelle and has a membrane
cell and what does it have?
What does a vesicle in the cell performs varying functions including moving materials within a cell
do?
What does the cytoskeleton microtubules
of the cell consist of?
What does the cytoskeleton shape and support the cell
of the cell do?
What are microtubules apart the cell cytoskeleton
of?
What do microtubules do? support the cell
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