ACBS 400B exam 1 ACTUAL exam: QUESTION AND
ANSWERS UPDATED 2025
Which of these is the oldest dog breed? - (ANSWER)Saluki
What layer of the blood vessel contains the endothelium? - (ANSWER)tunica
intima
law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
What blood vessel feeds into the left atrium? - (ANSWER)Pulmonary viens
which node initiates the signal to the myocardial cells - (ANSWER)sinoatrial (SA)
which of these is the outermost layer of the pericardium - (ANSWER)parietal
pericardium
how fast is the heart rate of an active hummingbird - (ANSWER)1,200
What phase only has a K+ efflux - (ANSWER)phase 3
At what phase do Ca2+ currents stabilize the AP into a plateau - (ANSWER)Phase
2
what type of receptors are used for Ca2+ phosphorylation-dependent channels -
(ANSWER)Beta adrenergic receptors
,law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
what ion initiates a fast response signal propagation - (ANSWER)Na
Which reptile has a 4 chambered heart instead of 3 chamber -
(ANSWER)croccodile
which lead is used for the ECG in snall animals - (ANSWER)Lead 2
What part of the ECG wave is associated with the depolarization of the atria -
(ANSWER)P wave
which of these happen due to increased sympathetic tone -
(ANSWER)tachycardia
which of these interrupts repolarization - (ANSWER)early afterpolarization
which animal has the slowest heartbeat - (ANSWER)blue whate 4-8 bpm
which of these is not a conduction black - (ANSWER)2nd degree SA node
(AV node blocks: 1, 2, mobitz 1/2, 3rd degree)
uni / bi directional
,law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
What part of the vasculature contains the least amount of blood at any given time
- (ANSWER)capillaries
what muscle mechanism is associated with constant muscle length but increased
tension - (ANSWER)isometric
whihc of these animals has blue blood - (ANSWER)octopus
which part of the cardiac cycle is associated with the relaxation of the ventricles -
(ANSWER)isovolumetric relaxation
at what point in the cardiac cylce does blood flow from the atria to the ventricles -
(ANSWER)rapid filling
at peak systolic pressure, what is the pressure in the pulmonary artery -
(ANSWER)20-25mmHg
in the pressure-volume diagram, what point is associated with pressure increase
but no ejection - (ANSWER)Point 3
which of these causes an increase of end-diastolic volume - (ANSWER)Preload
How fast an a cheetahs heart go when it - (ANSWER)250 bpm
, law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
which of these is associated with reduced contractility - (ANSWER)lusitropic
reserve
which adrenergic receptor is found on the heart - (ANSWER)Beta 1
which of these directly causes vasodilation - (ANSWER)nitric oxide
where does the parasympathetic nervous system innervate on the heart -
(ANSWER)atria
Which of these animals has the ability to regenerate its heart after injury -
(ANSWER)Zebra fish
which of these is the location of the sympathetic fibers in the spinal cord -
(ANSWER)intermediolateral cell column
what is made in the adrenal medulla - (ANSWER)norepinephrine
which of these activates angiotensin 1 - (ANSWER)renin
which of these causes vasoconstriction - (ANSWER)vasopressin
ANSWERS UPDATED 2025
Which of these is the oldest dog breed? - (ANSWER)Saluki
What layer of the blood vessel contains the endothelium? - (ANSWER)tunica
intima
law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
What blood vessel feeds into the left atrium? - (ANSWER)Pulmonary viens
which node initiates the signal to the myocardial cells - (ANSWER)sinoatrial (SA)
which of these is the outermost layer of the pericardium - (ANSWER)parietal
pericardium
how fast is the heart rate of an active hummingbird - (ANSWER)1,200
What phase only has a K+ efflux - (ANSWER)phase 3
At what phase do Ca2+ currents stabilize the AP into a plateau - (ANSWER)Phase
2
what type of receptors are used for Ca2+ phosphorylation-dependent channels -
(ANSWER)Beta adrenergic receptors
,law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
what ion initiates a fast response signal propagation - (ANSWER)Na
Which reptile has a 4 chambered heart instead of 3 chamber -
(ANSWER)croccodile
which lead is used for the ECG in snall animals - (ANSWER)Lead 2
What part of the ECG wave is associated with the depolarization of the atria -
(ANSWER)P wave
which of these happen due to increased sympathetic tone -
(ANSWER)tachycardia
which of these interrupts repolarization - (ANSWER)early afterpolarization
which animal has the slowest heartbeat - (ANSWER)blue whate 4-8 bpm
which of these is not a conduction black - (ANSWER)2nd degree SA node
(AV node blocks: 1, 2, mobitz 1/2, 3rd degree)
uni / bi directional
,law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
What part of the vasculature contains the least amount of blood at any given time
- (ANSWER)capillaries
what muscle mechanism is associated with constant muscle length but increased
tension - (ANSWER)isometric
whihc of these animals has blue blood - (ANSWER)octopus
which part of the cardiac cycle is associated with the relaxation of the ventricles -
(ANSWER)isovolumetric relaxation
at what point in the cardiac cylce does blood flow from the atria to the ventricles -
(ANSWER)rapid filling
at peak systolic pressure, what is the pressure in the pulmonary artery -
(ANSWER)20-25mmHg
in the pressure-volume diagram, what point is associated with pressure increase
but no ejection - (ANSWER)Point 3
which of these causes an increase of end-diastolic volume - (ANSWER)Preload
How fast an a cheetahs heart go when it - (ANSWER)250 bpm
, law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific knowledge. In this essay,
Stuvia.com - The Marketplace toweBuy and Sell your Study Material
which of these is associated with reduced contractility - (ANSWER)lusitropic
reserve
which adrenergic receptor is found on the heart - (ANSWER)Beta 1
which of these directly causes vasodilation - (ANSWER)nitric oxide
where does the parasympathetic nervous system innervate on the heart -
(ANSWER)atria
Which of these animals has the ability to regenerate its heart after injury -
(ANSWER)Zebra fish
which of these is the location of the sympathetic fibers in the spinal cord -
(ANSWER)intermediolateral cell column
what is made in the adrenal medulla - (ANSWER)norepinephrine
which of these activates angiotensin 1 - (ANSWER)renin
which of these causes vasoconstriction - (ANSWER)vasopressin
