★ Endocrine System Quiz
If mammals get too cold, their blood vessels
A. constrict to release heat more easily
B. dialate to release heat more easily
C. constrict to prevent heat loss
D. dialate to prevent heat loss
Select your answer:
Topics:
Defining Health and Wellness Central Nervous System Microbial Growth & Nutrition Pharmacology Body Fluids and Blood Cells Leaves Food and Health & Bones and Muscles Immunity and Vaccines Anatomy Hospital Departments Transportation Parts of the Brain Lipids Renal System - Pharmacology Cellular ComponentsOther quiz:
EMS Systems › ViewThe four levels of nationally recognized EMS training are:
A. Emergency Medical Technician, Paramedic, Advanced Paramedic
B. Emergency Medical Responder, Emergency Medical Technician, Advanced Emergency Medical Technician, and Paramedic.
C. Emergency Medical Responder, Paramedic, Critical Care Nurse, Medical Director.
D. Emergency Technician, Medical Responder, Advanced Responder, Paramedic.
Corona › View
Who is more at risk of coronavirus?
A. The youth
B. Older People
C. Babies