One function of epithelial cells is to form selective barriers regulating exchange of materials across them.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Which of the following events would cause a decrease in mean arterial blood pressure?
A. Constriction of blood vessels in the skin B. An increase in ADH production C. Release of atrial natriuretic factor D. An increase in aldosterone production E. Activation of the renin-angiotensin mechanism
Which formed element of the blood contains a nucleus?
A) red blood cells B) platelets C) white blood cells
In a motor unit of a skeletal muscle, each muscle fiber is innervated by several motor neurons.
Answer the following statement true (T) or false (F)
What is the most significant factor in determining the peripheral resistance in a blood vessel?
A. Blood vessel length B. Blood vessel diameter C. Blood viscosity D. Hematocrit E. All of these factors contribute equally to the peripheral resistance in a blood vessel.