Key Terms in Circulation and Respiration

arteriosclerosis

artery

atherosclerosis

atrium

blood

blood pressure

capillary

cardiovascular disease

closed circulatory system

coronary artery

diaphragm

diastolic pressure

erythrocytes

gills

heart

heart murmur

hematocrit

hemoglobin

hemolymph

hypertension

hypotension

interstitial fluid

lamella

leukocytes

lungs

lymph

lymph node

open circulatory system

pathogen

plasma

platelet

pulmonary circuit

red blood cells

stem cells

systemic circuit

systolic pressure

vein

ventricle

white blood cells

ABOUT THE CHAPTER OPENING PHOTO

Blood vessels. This photo was made by injecting resin into blood vessels in connective tissue, followed by chemical digestion of the tissue surrounding the vessels. Magnification: ×125.

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