David is studying about various diseases in his biology class. He learns about a group of diseases that primarily affect muscle function. What is the primary cause of muscular dystrophies?
A. Genetic mutations
B. Viral infection
C. Nutritional deficiency
D. Brain injury
Select your answer:
Topics:
Male Reproductive System Vessels Musculoskeletal Musculoskeletal Injuries & Workstation Design Biology for Engineers Skin Appendages Introduction to Kinesiology Healthcare Careers Human Organ System Nursing Vocabulary Anatomy and Histology of Stomach Microbes and Infectious Disease Lipid Metabolism DNA, RNA, Proteins Human OrgansOther quiz:
Biochemistry Vocabulary › ViewCovalent Bond
A. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate
B. a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
C. a strong bond between two atoms that share their elections
D. a weak bond between two molecules that happens in polar molecules
Microbiology › View
Epinephrine
A. causes desensitization.
B. is an antihistamine.
C. reverses constriction of airways.
D. inhibits the activity of lymphocytes.