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BIO 139 Final Exam Study Guide Questions & Answers Verified 100% Correct!!
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BIO 139 Final Exam Study Guide Questions & Answers Verified 100% Correct!!
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Name: Score:151 Multiple choice questions
Term 1 of 151
Which component of a blood vessel is critical for the process of vasodilation and
vasoconstriction?
vascular endothelial cells
vascular smooth muscle cells
vascular pericytes
collagen fibers in the tunica adventitia
Term 2 of 151
This cell type is primarily responsible for the ability of the adaptive immune system to quickly
recognize and respond to a pathogen upon its second exposure.
cytotoxic T cells
macrophages
Helper T cells
memory cells
Term 3 of 151
Mineral corticoids released from the adrenal gland will play a role in regulating which of the
following molecules?
testosterone
Glucose
insulin
Na+ and K+
,Term 4 of 151
The ________ transports urine from the kidneys to the bladder.
urethra
collecting ducts
ureters
vasa recta
Term 5 of 151
The adrenal gland is located:
attached to the trachea just above the aortic arch
below the hypothalamus
on top of the liver
on top of the kidneys
Term 6 of 151
This innermost layer of the heart is comprised of single layer vascular endothelial layers that is
continuous with the lining of the blood vessels.
Epicardium
Endocardium
Pericardium
Myocardium
None of the above
,Term 7 of 151
Granular cells, like the baroreceptors, contain which specialized complexes that allow then to
detect changes in blood pressure?
osmoreceptors
mechanoreceptors
voltage gated channels
pH receptor
Term 8 of 151
High blood levels of Ca2+ will trigger the parafollicular cells of the thyroid gland to secrete
calcitonin. This is an example of what sort of hormonal release?
humoral stimuli
neural stimuli
hormonal stimuli
Term 9 of 151
If a lymphocyte survives and enters the circulation that is capable of recognizing both a self-MHC
and a self-antigen what is a potential consequence?
could develop into a cancer line
could instigate an auto-immune response
could completely shut down the adaptive defense system
, Term 10 of 151
Describe the process of phagocyte mobilization starting with the breach of a surface barrier.
1. Neutrophil enters the blood stream
2. Binds to the vessel wall
3. flattens and leaks through vessel wall
4. follows chemical signals to peripheral tissue
False
C
E.
Term 11 of 151
The process of selectively moving substances from the blood into the filtrate is called what?
glomerular filtration
tubular secretion
tubular reabsorption
glomerular reabsorption
Term 12 of 151
Chordae tendineae are structures located in the ventricles that:
prevent the valves from collapsing into the atria
attach the papillary muscles to the valves
all of the above
only A
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