question 1: Which of the following prevents the formation of a platelet plug? nitric oxide will or will not? ADP will or will not? prostacyclin will or will not? thromboxane A2 will or will not? question 2: In skeletal muscle, ATP allows__________. Group of answer choices myosin to bind to tropomyosin myosin to move troponin myosin to form a crossbridge myosin to detach from actin question 3: Excitation-contraction coupling in smooth muscle contains which of the following steps? Group of answer choices
question 1: Which of the following prevents the formation of a platelet plug? nitric oxide will or will not? ADP will or will not? prostacyclin will or will not? thromboxane A2 will or will not? question 2: In skeletal muscle, ATP allows__________. Group of answer choices myosin to bind to tropomyosin myosin to move troponin myosin to form a crossbridge myosin to detach from actin question 3: Excitation-contraction coupling in smooth muscle contains which of the following steps? Group of answer choices
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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Question
question 1:
Which of the following prevents the formation of a platelet plug?
nitric oxide
will or will not?
ADP
will or will not?
prostacyclin
will or will not?
thromboxane A2
will or will not?
question 2:
In skeletal muscle, ATP allows__________.
Group of answer choices
myosin to bind to tropomyosin
myosin to move troponin
myosin to form a crossbridge
myosin to detach from actin
question 3:
Excitation-contraction coupling in smooth muscle contains which of the following steps?
Group of answer choices
question 4:
high amounts of calcium being released from the sarcoplasmic reticulum
low amounts of calcium entering the cell from the extracellular fluid
calcium binding to calmodulin
calcium binding to troponin
question 5
__________ allows for independent regulation of the flow of blood.
Group of answer choices
portal circulation
series blood flow
parallel blood flow
lymphatic circulation
question 6
Which of the following supplies cardiac cell with nutrients?
Group of answer choices
the ventricles
the epicardium
coronary arteries
the atria
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