ok help with my anatomy homework.im really trying just two mulitple choice please?
Wednesday, May 14th, 2008Krissers asked:
Which of the following evens would cause a decrease in mean arterial blood pressure?
A. and increase in ADH production
B. release of atrial natriuretic factor
C.constriction of blood vessels in the skin
D. activation of the renin-angiotensin mechanism
E. an increase in aldosterone production
Which of the following evens would cause a decrease in mean arterial blood pressure?
A. and increase in ADH production
B. release of atrial natriuretic factor
C.constriction of blood vessels in the skin
D. activation of the renin-angiotensin mechanism
E. an increase in aldosterone production
Which of the following statements regarding regulation of local blood flow is true?
A. increased metabolic rate in a tissue increases capiallary blood flow into the tissue
B. Blood flow throug capillaries is continous
C. Contraction of precapillary sphincters will increase blood flow to a capillary bed.
D. Increased levels of CO2 increase the contraction of precapillary sphincters
E. Tissue need for oxygen and amino acids will cause precapillary sphincters.
Thanks
Question posted courtesy of: Lillian
