Topics: Biochemistry/Cells Quiz
I am the outer most layer of an animal cell. What am I?
A. cell wall
B. nucleus
C. cell membrane
D. cell skin
Select your answer:

Topics:
Composition of Blood and Blood Cells Confusion, Dementia, & Alzheimers Disease Integumentary and Musculoskeletal Systems Circulatory System Types of Medical Reports Microbes and Infectious Disease Teeth and Microbes Weight Management Nutrition Vocabulary Muscoskeletal System Trauma Surgery Mutation & Genetic Engineering Metabolic Sauver EM Spectrum Joints & MovementOther quiz:
Nutrition in Humans and Animals › ViewWe have how many molars in both the jaws?
A. 12
B. 6
C. 8
Transport System › View
A recording of the electrical activity of a patient’s heart shows that the atria are contracting regularly and normally, but every few beats the ventricles fail to contract. Which of the following is probably not functioning properly?
A. AV node
B. Semilunar valve
C. SA node
D. AV valve