During ventricular diastole, pressure in the ventricles falls to ____ mm Hg, while the pressure within the large arteries is about ____ mm Hg.A. 120, 80B. 80,120C. 80,0D. 0,80E. 40, 1204. Whereas (a) reflex is most important for regulating mean arterial pressure on a short-term basis; And (b) mechanism is most important for regulating mean arterial pressure on a long-term basis.(a)A. baroreceptor (b) chemoreceptorB. chemoreceptor (b) baroreceptorC. chemoreceptor(b) hormonal D. hormonal (b) baroreceptorE. baroreceptor (b) hormonal 2. Fill in the blanks (7 marks).Normal value (with unit) in a healthy resting individualStroke VolumeResting Cardiac OutputResting Mean ArterialPressureResting Alveolar VentilationRatepH of the Arterial BloodArterial PO2Arterial PCO23. Short questions (14 marks)1. Explain the features of the following structures: (8 marks, 2 marks each)a) High elastic fiber content in the aortab) Smooth muscle in the arteriolesc) Extensive capillaries in the lungsd) Valves in the leg veins

Blood pressure is the pressure of circulating blood against the walls of blood vessels. Blood…

Answered: During ventricular diastole, pressure…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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During ventricular diastole, pressure in the ventricles falls to ____ mm Hg, while the pressure within the large arteries is about ____ mm Hg.
A. 120, 80
B. 80,120
C. 80,0
D. 0,80
E. 40, 120
4. Whereas (a) reflex is most important for regulating mean arterial pressure on a short-term basis; And (b) mechanism is most important for regulating mean arterial pressure on a long-term basis.
(a)
A. baroreceptor (b) chemoreceptor
B. chemoreceptor (b) baroreceptor

C. chemoreceptor(b) hormonal

D. hormonal (b) baroreceptor
E. baroreceptor (b) hormonal

2. Fill in the blanks (7 marks).
Normal value (with unit) in a healthy resting individual
Stroke Volume
Resting Cardiac Output
Resting Mean Arterial
Pressure
Resting Alveolar Ventilation
Rate
pH of the Arterial Blood
Arterial PO2
Arterial PCO2
3. Short questions (14 marks)
1. Explain the features of the following structures: (8 marks, 2 marks each)
a) High elastic fiber content in the aorta
b) Smooth muscle in the arterioles
c) Extensive capillaries in the lungs
d) Valves in the leg veins

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