The mean arterial pressure of a person with a blood pressure of 128/68 would be ________.
A. 60
B. 88
C. 68
D. 20
Answer: B
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What do all hormones have in common?
A. They are made from amino acids. B. They are all lipid-soluble. C. They use the second messenger mechanism to control the target cell. D. They bind to and interact with a receptor on orĀ in the target cell. E. They are bound to transport molecules in the blood.
The source of blood carried to capillaries in the myocardium would be the ________.
A) coronary sinus B) fossa ovalis C) coronary arteries D) coronary veins
Which of the following is not a function of membrane proteins?
a. Transport of polar molecules b. Transport of H+ into the cell c. Binding sites for vesicles d. Cell recognition e. Passageway for water molecules
Which trait is unique to arteries?
What will be an ideal response?