★ Nervous and Endocrine System Quiz
A hormone is
A. a chemical substance produced by a gland and carried by the lymph.
B. an enzyme produced by a gland and carried by the blood.
C. a chemical substance produced by an organ and carried by the blood.
D. a chemical substance produced by a gland and carried by the blood.
Select your answer:
Topics:
Safety Terms A Treat For Mosquitoes Cell Biology & Biotechnology Transport system in Living Things (Human) Serology/Blood Typing The Vascular System and Blood Flow Teeth and Microbes Contemporary Nutrition Issues Body System Interactions Gaseous Exchange in Humans Muscoskeletal Injuries Macromolecules Viruses Food for Thought Meiosis and intro to GeneticsOther quiz:
Contemporary Nutrition Issues › ViewIn which of the following are BOTH factors economic costs most likely to be associated with malnutrition?
A. Decreased taxes and change in diet
B. Increased medical costs and loss of income
C. Increased absenteeism at work and weight loss
D. Decreased health insurances and limited mobility
The Skeletal System › View
Which term best describes compact bone?
A. Spongy
B. flexible
C. rigid
D. liquid