Answer:
More specifically, transmission occurs when the agent leaves its reservoir or host through a portal of exit, is conveyed by some mode of transmission, and enters through an appropriate portal of entry to infect a susceptible host. This sequence is sometimes called the chain of infection.
Answer:
You did not give any choices, so maybe this explanation would help you out.
Endocrine glands are glands that specifically secretes HORMONES and they secrete these hormones internally. Endocrine glands include:
These endocrine glands secrete specific hormones that trigger specific reactions as well. They are integral to the proper functioning of life processes such as growth, reproduction, metabolism, homeostasis, and controls the internal and external reactions to the environment (including situations that occur).
Explanation:
Vegetables are the fresh edible portion of certain herbaceous plants - root, stem, leaves, fruit, seeds that are consumed by humans and other animals as food. These plant parts are either eaten fresh or prepared in number of ways, usually as a savory, rather than sweet dish.
Answer:
ACTG 019 showed that AZT effectively delayed the onset of AIDS in asymptomatic people with HIV, marking the first demonstration of a treatment for HIV infection.