The main purpose of the ________ system is to produce hormones for the body.
A. excretory
B. digestive
C. reproductive
D. endocrine
Select your answer:

Topics:
Cell Theory and Microbiology Liveability Bones, Joints and Muscles Trauma Nutrition In Animal Lungs Levels of Organization Urinary System, Fluid, Electrolyte and ph Balance Characteristics of Life & Viruses Philosophy Healthy Foundations Histology - Tissues Respiration in Organisms Mutations Blood and BonesOther quiz:
Microbiology › ViewGenetic markers that distinguish a self cell from a foreign invader are typically ______.
A. lipids or lipoproteins
B. polysaccharides
C. DNA or RNA
D. proteins or glycoproteins
Skeletal System Homeostatic Imbalances › View
45 y/o Heather has loved to sew all her life. However, she has noted that her fingers are beginning to sway outward, making it difficult to hold a needle and thread. Her joints also hurt. The doctor examined Heather and noted that she has inflammation in the lining of the joints, pain and swelling. The doctor explained to Heather that she has an autoimmune process and her diagnosis is__________________________.
A. Osteoporosis
B. Osteoarthritis
C. Rheumatoid arthritis
D. Normal aging