McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

Mammal and bird circulation differs from that of other groups of animals in what way?

A. Mammals and birds have fully separated ventricles.
B. Mammals and birds have four-chambered hearts.
C. Mammals and birds have atria.
D. Mammals and birds have coronary vessels that feed heart muscle.


2. Mammals and birds both have which of these?

A. arteries
B. arterioles
C. capillaries
D. All of these are correct.
Copyright ©2000 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.
For further information about this site contact mhhe_webmaster@mcgraw-hill.com
or let us know what you think by filling out our site survey.

Corporate Link