Topics: Biotechnology Quiz
What is the role of the spleen in the immune response?
A. It filters blood and activates lymphocytes.
B. It produces red blood cells.
C. It stores iron and vitamins.
D. It regulates body temperature.
Select your answer:
Topics:
Factors Affecting Health Inheritance Biology Assessment Vitamins and Minerals Digestive System Medical Terminology Tissue Repair Pathology Circulatory & Respiratory Monoclonal Antibodies Atoms and Radioactivity Human Body and Pathogens Human Reproduction Facial & Dental Injuries Teeth and Microbes Medical Microbiology Lifestyle DiseasesOther quiz:
Cell Structure and Functions › ViewBoth smooth muscle fibers and cardiac muscle fibers:
A. have striations.
B. are under involuntary control.
C. are multinucleate.
D. have branching
Nervous and Endocrine System › View
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels.
A. Positive Feedback Response
B. Negative Feedback Loop