True or False?
Proteins are the bodies main source of energy
A. TRUE
B. FALSE
Select your answer:
Topics:
Renal and Gastrointestinal System Neuron Structure Nutrition and Human Digestive System Gene Cloning Disorders of The Joints Lung & Breathing Body Fluids The Brain Human Reproduction Kinetics Normal Radiographic Anatomy Oral Hygiene Injury Infectious Diseases & the WHO GeriatricsOther quiz:
Excretory System › View
Using the picture, what is the function of structure A?
A. Carries urine away from the kidneys
B. Stores urine
C. Eliminates urea, excess water, and some other materials
D. Carries urine away from body and eliminates it
Endocrine System › View
The endocrine glands are ductless glands. Therefore, the hormones are secreted directly into the blood flow. Although the hormones are transported throughout the body in the blood, the hormones only influence and affect specific target cells because
A. The hormones have specific molecule receptors
B. The target cells have specific molecule receptors on its membrane surface
C. The walls of blood capillaries are only permeable to a certain type of hormone
D. The hypothalamus controls the hormone to be transported to the target cell