Select your answer:
Topics:
Cell Structure and Functions Structures and Functions of Living Organisms and Genetics Auditory and Vestibular Neurology Lungs Hele Skeletal System Tissues of The Body Factors that Affect Health and Wellness Radiology Infection Control Anatomical Terminology Energy and Metabolism Covid-19 Movement Neuroanatomy of CNS Common Diseases in Human Beings ADVBIO GeneticsOther quiz:
Characteristics of Life & Viruses › ViewCold sores are caused by a virus that can live dormant in your cells for many years as a part of your DNA. The virus can be activated by stress or low immune function, even years after you were exposed to the virus. What type of reproductive cycle does this virus have?
A. Lytic cycle
B. Lysogenic cycle
C. Retrovirus cycle
D. Not a virus at all; bacterial life cycle
Cardiovascular System › View
During cold weather and as part of the body’s mechanism to conserve heat, which of the following happens to the blood vessel?
A. dilate
B. constrict