The Best Paramedic National Registry
Review. The most comprehensive
NREMT Paramedic Questions, taken
directly from Pocket Prep, JB Learning,
and study material from UCLA Center for
Prehospital Care/ A+ Score Solution
2024-2025.
Control center of the cell is the - Answer: nucleus.
chromosomes are made up of what and found where? - Answer: chromosomes
are made of DNA and protein, found in the nucleus.
, The Best Paramedic National Registry Review
ribosomes are known for what and found where? - Answer: in the rough e.g. and
are where protein synthesis takes place using RNA.
what is mRNA? - Answer: A single strand copy of DNA that leaves the nucleus and
is sent to the ribosomes.
What is mitosis? - Answer: mitosis is where chromosomes split to become pairs
and create an identical cell in cell division.
what is meiosis? - Answer: a type of sexual cell division that results in four
daughter cells each with half the number of chromosomes of the parent cell.
what is osmosis? - Answer: movement of solvent from great concentration to low
concentration.
what is the difference between hypo and hyper tonic solutions? - Answer:
hypotonic solutions have low salt, so it forces water into cells and cause them to
swell. hypertonic have high salt so it causes them to shrivel.
D50 is what kind of solution? - Answer: hypertonic.
what are adipoecytes? - Answer: cells that store fat
, The Best Paramedic National Registry Review
What are endocrine glands? - Answer: ductless glands that secrete hormones into
capillaries. examples of endocrine glands are: pituitary, thyroid, parathyroid,
adrenal, and pineal.
what are exocrine glands? - Answer: glands with ducts that secret fluids away
from site of function. (ex: sweat, saliva, etc.)
what is keratin? - Answer: a "waterproof" protein used in the integumentary
system.
What is the stratum corneum? - Answer: outermost layer of epidermis
what is the stratum granulosum? - Answer: The the stratum granulosum, also
called the Granular layer, is very thin, Just below the outer most layer of skin. This
is where keratin and lamellated granuoles accumulate.
what are sebaceous glands? - Answer: Sebaceous glands are glands that open into
hair follicles, or directly onto surface.
What are ceruminous glands? - Answer: Modified sweat glands found only in
auditory canal.
What are apocrine glands? - Answer: Mainly in the armpits and the groin area.
Contains bit of cytoplasm from the secreting cells. The cell debris attracts bacteria.
, The Best Paramedic National Registry Review
what organ in the GI tract contains both exocrine and endocrine glands? - Answer:
the pancreas
What are the islets of Langerhans? - Answer: cells in the pancreas that produce
insulin. Islets of Langerhans are beta cells.
what are alpha cells in the pancreas? - Answer: produce glucagon to stimulate
liver to make glucose. Just think, alpha cells do the work. Alpha cells stimulate the
liver.
what are beta cells in the pancreas? - Answer: produce insulin that transports
glucose from blood straight into the cells by increasing permeability.
what does P.T.H. stand for and what does it do? - Answer: parathyroid hormone,
important for the maintenance of calcium and phosphate levels in blood.
where is parathyroid hormone created? - Answer: parathyroid gland
how does PTH increase Calcium absorption while lowering phosphate in blood? -
Answer: PTH stimulates activation of vitamin D in the kidneys to reabsorb Calcium
and excrete phosphate.
What does calcitonin do and where is it produced? - Answer: Calcitonin is
produced in the thyroid gland. It decreases blood calcium levels by stimulated
calcium absorption in bones.