6/18/25, 7:17 AM ACBS 400B exam 1 ACTUAL exam: QUESTION AND ANSWERS UPDATED 2025 Flashcards | Quizlet
ACBS 400B exam 1 ACTUAL exam: QUESTION
AND ANSWERS UPDATED 2025
Save
Terms in this set (216)
Which of these is the Saluki
oldest dog breed?
What layer of the blood tunica intima
vessel contains the
endothelium?
What blood vessel feeds Pulmonary viens
into the left atrium?
which node initiates the sinoatrial (SA)
signal to the myocardial
cells
which of these is the parietal pericardium
outermost layer of the
pericardium
how fast is the heart rate 1,200
of an active hummingbird
What phase only has a K+ phase 3
efflux
At what phase do Ca2+ Phase 2
currents stabilize the AP
into a plateau
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 1/26
,6/18/25, 7:17 AM ACBS 400B exam 1 ACTUAL exam: QUESTION AND ANSWERS UPDATED 2025 Flashcards | Quizlet
what type of receptors are Beta adrenergic receptors
used for Ca2+
phosphorylation-
dependent channels
what ion initiates a fast Na
response signal
propagation
Which reptile has a 4 croccodile
chambered heart instead
of 3 chamber
which lead is used for the Lead 2
ECG in snall animals
What part of the ECG P wave
wave is associated with
the depolarization of the
atria
which of these happen tachycardia
due to increased
sympathetic tone
which of these interrupts early afterpolarization
repolarization
which animal has the blue whate 4-8 bpm
slowest heartbeat
2nd degree SA node
which of these is not a
(AV node blocks: 1, 2, mobitz 1/2, 3rd degree)
conduction black
uni / bi directional
What part of the capillaries
vasculature contains the
least amount of blood at
any given time
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 2/26
, 6/18/25, 7:17 AM ACBS 400B exam 1 ACTUAL exam: QUESTION AND ANSWERS UPDATED 2025 Flashcards | Quizlet
what muscle mechanism is isometric
associated with constant
muscle length but
increased tension
whihc of these animals has octopus
blue blood
which part of the cardiac isovolumetric relaxation
cycle is associated with
the relaxation of the
ventricles
at what point in the rapid filling
cardiac cylce does blood
flow from the atria to the
ventricles
at peak systolic pressure, 20-25mmHg
what is the pressure in the
pulmonary artery
in the pressure-volume Point 3
diagram, what point is
associated with pressure
increase but no ejection
which of these causes an Preload
increase of end-diastolic
volume
How fast an a cheetahs 250 bpm
heart go when it
which of these is lusitropic reserve
associated with reduced
contractility
which adrenergic receptor Beta 1
is found on the heart
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 3/26
ACBS 400B exam 1 ACTUAL exam: QUESTION
AND ANSWERS UPDATED 2025
Save
Terms in this set (216)
Which of these is the Saluki
oldest dog breed?
What layer of the blood tunica intima
vessel contains the
endothelium?
What blood vessel feeds Pulmonary viens
into the left atrium?
which node initiates the sinoatrial (SA)
signal to the myocardial
cells
which of these is the parietal pericardium
outermost layer of the
pericardium
how fast is the heart rate 1,200
of an active hummingbird
What phase only has a K+ phase 3
efflux
At what phase do Ca2+ Phase 2
currents stabilize the AP
into a plateau
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 1/26
,6/18/25, 7:17 AM ACBS 400B exam 1 ACTUAL exam: QUESTION AND ANSWERS UPDATED 2025 Flashcards | Quizlet
what type of receptors are Beta adrenergic receptors
used for Ca2+
phosphorylation-
dependent channels
what ion initiates a fast Na
response signal
propagation
Which reptile has a 4 croccodile
chambered heart instead
of 3 chamber
which lead is used for the Lead 2
ECG in snall animals
What part of the ECG P wave
wave is associated with
the depolarization of the
atria
which of these happen tachycardia
due to increased
sympathetic tone
which of these interrupts early afterpolarization
repolarization
which animal has the blue whate 4-8 bpm
slowest heartbeat
2nd degree SA node
which of these is not a
(AV node blocks: 1, 2, mobitz 1/2, 3rd degree)
conduction black
uni / bi directional
What part of the capillaries
vasculature contains the
least amount of blood at
any given time
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 2/26
, 6/18/25, 7:17 AM ACBS 400B exam 1 ACTUAL exam: QUESTION AND ANSWERS UPDATED 2025 Flashcards | Quizlet
what muscle mechanism is isometric
associated with constant
muscle length but
increased tension
whihc of these animals has octopus
blue blood
which part of the cardiac isovolumetric relaxation
cycle is associated with
the relaxation of the
ventricles
at what point in the rapid filling
cardiac cylce does blood
flow from the atria to the
ventricles
at peak systolic pressure, 20-25mmHg
what is the pressure in the
pulmonary artery
in the pressure-volume Point 3
diagram, what point is
associated with pressure
increase but no ejection
which of these causes an Preload
increase of end-diastolic
volume
How fast an a cheetahs 250 bpm
heart go when it
which of these is lusitropic reserve
associated with reduced
contractility
which adrenergic receptor Beta 1
is found on the heart
https://quizlet.com/1055247338/acbs-400b-exam-1-actual-exam-question-and-answers-updated-2025-flash-cards/?new 3/26
