JAMB - Biology (2009 - No. 12)
which of the following describes the sequence of blood flow from the heart to a tissue?
Heart→ artery→ arteriole →tissue?
heart→ vein →venule →tissue
heart →venule→ vein →tissue
heart →arteriole →artery →tissue
Vysvětlení
A tissue is ramified with a network of capillaries and blood flows from the heart to the tissue in the following sequence;
Heart → arteries → arterioles → tissues