Examlex
Retroviruses have a +ssRNA as their genome.In order to complete an infection,they must first make a __________ molecule,which they use to direct the synthesis of mRNA.
Psychoneuroimmunologist
A scientist who studies the interaction between psychological processes, the nervous system, and the immune system.
Common Cold
A viral infectious disease of the upper respiratory tract that primarily affects the nose, throat, and sinuses.
Immune System
The body's defense mechanism against infectious organisms and other invaders, comprising various cells, tissues, and organs.
Adrenal Cortex
The outer portion of the adrenal gland that produces steroid hormones such as cortisol, which regulates metabolism and the immune response, and aldosterone, which controls blood pressure.
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