
★ Human Anatomy and Physiology - Types of Tissues Quiz
This type of muscle makes up the majority of the heart.
A. Cardiac
B. Skeletal
C. Smooth
D. Bumpy
Topics:
Vitamins and Minerals Bacteria & Viruses Nervous System Components of Blood Organ Systems How the Eyes work Coronary Heart Diseases Patho_Genetics Bacteria & Disease BMI (Body Mass Index) HFT Vitamins Body System Cells and Organ Systems HHB Immunology Pulmonology/RespiratoryOther quiz: Psychology
As sunlight decreases in the fall, the amount of serotonin released _________ and the amount of melatonin ________.
A. randomly fluctuates; decreases
B. randomly fluctuates; increases
C. decreases; increases
D. increases; decreases