Both 1. The partial pressure of carbon dioxide in leg muscles increases after vigorous exercise activity. Which of the following regulatory actions will occur to correct the above situation? Select one: a) Arteries in the leg muscle constrict
Both 1. The partial pressure of carbon dioxide in leg muscles increases after vigorous exercise activity. Which of the following regulatory actions will occur to correct the above situation? Select one: a) Arteries in the leg muscle constrict
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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Both
1. The partial pressure of carbon dioxide in leg muscles increases after vigorous exercise activity. Which of the following regulatory actions will occur to correct the above situation?
Select one:
a) Arteries in the leg muscle constrict
b) Chemoreceptors in the respiratory and cardiovascular centres in the brain are stimulated.
c) Sole is respiring
d) The rate of heartbeat decreases
2. Which of the followingstatement is FALSE about myoglobin?
Select one:
a) Oxygen dissociation curve for myoglobin is non-sigmoidal
b)It has only one hemocyanin for anaerobic respiration
c) It has higher affinity for oxygen even at high partial pressure of carbon dioxide
d)It can be found in the skeletal muscle tissue
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