Topics: Cells & Body Systems Quiz
Tubes that carry oxygen-depleted blood towards the heart.
A. Veins
B. Arteries
C. Heart
D. Blood vessels
Select your answer:

Topics:
Special Senses Cell Vocabulary Environment Forensics Terms Musculoskeletal System Responses to Exercises Cellular Transport and Metabolism Cardiovascular Med Terms Nutrition in Humans and Animals Renal & Neural Enzymes and Metabolic Pathways Mutation & Genetic Engineering Respiration in Organisms Sarcomere Anatomy Components of Food MalariaOther quiz:
Properties of Hair and Scalp › ViewName the two types of melanin (pigment)
A. eumelanin. pheomelanin
B. canities, eumelanin
C. grey, natural
D. pheomelanin, natural
Cell Cycle Problems › View
the controlled death of cells in the body. Also known as programmed cell death
A. apoptosis
B. cytokenisis
C. apoptakinase
D. cytosis