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Respiration Anatomy and Physiology Characteristics of Life & Viruses Skills for Health Medicine Clinics Tissues Vocabulary Epithelial Organisms Tongue and Skin Disability Etiquette & Physical Activities Skin Structure and Growth Phlebotomy Medical Terminology Lifestyle Diseases Skeletal Muscle Anatomy Pathology Visual Impairment

Other quiz:

Your Body › View

The organ is responsible for pumping blood throughout your body.

A. The Brain

B. The Heart

C. The Spine

D. The Lungs

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Biochemistry Vocabulary › View

Hydrogen Bond

A. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate

B. a weak bond between two molecules that happens in polar molecules

C. a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms

D. a strong bond between two atoms that share their elections

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