★ Integumentary System Quiz
Exposure to ultraviolet light darkens skin by synthesizing:
A. Karotene
B. Hemoglobin
C. Melanin
D. Cyanin
Select your answer:
Topics:
Cell and Tissue Cartilage Circulatory System Smoking Related Diseases Bacteriology Erythrocyte Disorders Brain, Neurons and The Nervous System Respiratory and Urinary Fats and Coronary Heart Disease Disabilities Transplantation Immunology Orthopedics Blood Pressure and Blood Vessels Integumentary System & Body Directions The Inflammatory ResponseOther quiz:
Histology › ViewNervous tissue is found in the brain, spinal cord, and nerves and is responsible for communication.
A. TRUE
B. FALSE
Anatomy › View
When recruitment occurs, the number of motor units being activated
A. increase
B. decrease
C. stay the same