1|Page
BIO 669 EXAM 1 AND STUDYGUIDE LATEST
2026/2027 ACTUAL EXAM WITH COMPLETE VERIFIED
QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||LATEST EXAM||SURE PASS!!!
A loss of proteins, such as albumin, from the plasma(as
seen in kidney and liver diseases) will result in -
ANSWER-a decrease in plasma oncotic pressure
C3a is capable of inducing degranulation of mast cells and
rapidly inducing an increase in vasodilation and increased
capillary permability, this is an: - ANSWER-anaphylotoxin
The ion that is best represented by the following
concentrations, 150 mm extracellular an 15mm
intracellular is - ANSWER-Na+
How much of the water foudn in our bodies is intracellular
- ANSWER-two/thirds
,2|Page
A keloid is - ANSWER-a hypertrophic scar that extends
well beyond the initial wound.
A lowering of blood ph due to an increase in blood levels
of keto acids such as found in diabetic ketoacidosis would
be an example of - ANSWER-metabolic acidosis
Hypotonic hyponatremeia will have all the following effects
EXCEPT - ANSWER-increased blood pressure/volume
Ph can have a significant impact on the effectiveness of
local anesthetics because the ph will help determine how
much of the local anesthetic is in a charged or uncharged
state - ANSWER-true
A loss of proteins, such as albumin, from the plasma (as
seen in kidney and liver diseases) will result in -
,3|Page
ANSWER-a shift of fluid from the plasma to the interstitial
fluid
Alkalosis has the effect of decreasing ionized
ca++concentration in the blood as it becomes bound to the
plasma proteins more frequently (due to less H+ binding of
those) this will result in clinical signs of - ANSWER-
increased neuromuscular excitability
Movement of potassium down its electrochemical gradient
will result in what effect on membrane potential -
ANSWER-hyperpolarization
A stronger stimulus will result in a greater membrane
depolarizaton of a neuron resulting in - ANSWER-more
frequent action potentials
All of the following are true regarding graded potential
except - ANSWER-they all look alike( in amplitude)
, 4|Page
A stroke affecting the temporal lobe is most likely to show
signs and symptoms affecting the - ANSWER-patients
speech or hearing
The frontal lobe is responsible for concious - ANSWER-
control of voluntary motor area and limbic system
The cerebellum is most responsible for - ANSWER-
Control of fine motor control and balance/posture
The beta-2 receptor, upon binding to its ligand, will result
in which of the following effects? - ANSWER-vascular
smooth muscle relaxation and dilation in cardiac arterioles
The peripheral nervous system division that arises from
the thoracic and lumbar region is the - ANSWER-
sympathetic
BIO 669 EXAM 1 AND STUDYGUIDE LATEST
2026/2027 ACTUAL EXAM WITH COMPLETE VERIFIED
QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||LATEST EXAM||SURE PASS!!!
A loss of proteins, such as albumin, from the plasma(as
seen in kidney and liver diseases) will result in -
ANSWER-a decrease in plasma oncotic pressure
C3a is capable of inducing degranulation of mast cells and
rapidly inducing an increase in vasodilation and increased
capillary permability, this is an: - ANSWER-anaphylotoxin
The ion that is best represented by the following
concentrations, 150 mm extracellular an 15mm
intracellular is - ANSWER-Na+
How much of the water foudn in our bodies is intracellular
- ANSWER-two/thirds
,2|Page
A keloid is - ANSWER-a hypertrophic scar that extends
well beyond the initial wound.
A lowering of blood ph due to an increase in blood levels
of keto acids such as found in diabetic ketoacidosis would
be an example of - ANSWER-metabolic acidosis
Hypotonic hyponatremeia will have all the following effects
EXCEPT - ANSWER-increased blood pressure/volume
Ph can have a significant impact on the effectiveness of
local anesthetics because the ph will help determine how
much of the local anesthetic is in a charged or uncharged
state - ANSWER-true
A loss of proteins, such as albumin, from the plasma (as
seen in kidney and liver diseases) will result in -
,3|Page
ANSWER-a shift of fluid from the plasma to the interstitial
fluid
Alkalosis has the effect of decreasing ionized
ca++concentration in the blood as it becomes bound to the
plasma proteins more frequently (due to less H+ binding of
those) this will result in clinical signs of - ANSWER-
increased neuromuscular excitability
Movement of potassium down its electrochemical gradient
will result in what effect on membrane potential -
ANSWER-hyperpolarization
A stronger stimulus will result in a greater membrane
depolarizaton of a neuron resulting in - ANSWER-more
frequent action potentials
All of the following are true regarding graded potential
except - ANSWER-they all look alike( in amplitude)
, 4|Page
A stroke affecting the temporal lobe is most likely to show
signs and symptoms affecting the - ANSWER-patients
speech or hearing
The frontal lobe is responsible for concious - ANSWER-
control of voluntary motor area and limbic system
The cerebellum is most responsible for - ANSWER-
Control of fine motor control and balance/posture
The beta-2 receptor, upon binding to its ligand, will result
in which of the following effects? - ANSWER-vascular
smooth muscle relaxation and dilation in cardiac arterioles
The peripheral nervous system division that arises from
the thoracic and lumbar region is the - ANSWER-
sympathetic
