<span>The adaptive immune system is activated if the innate immune system is unable to control the infection and it administers by injecting the antibodies in host cell
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Emergency action steps are steps to take in appropriate situations. The 3 emergency actions are: Check, Call, Care. Just remember CCC
Answer: All of the given options are correct. (Option D)
Explanation:
Cell surface receptor can be defined as the receptors that can be found on the plasma membrane of cells.
They receives the ligand or signaling molecules on the surface and response to the outer environment in order to response to the outer stimuli.
These signaling molecules( extracellular molecules) also helps in transmitting the information for one place to another. These extracellular molecules can be hormones, proteins, neurotransmitter, cytokines, growth factors et cetera.
The membrane receptors are also involved in the embryonic and fetal development by binding to the appropriate molecules and generating the intracellular response which helps in the growth and development of the fetus.
The ligand binding also helps in signal cascading which cause the chemical change by the help of cell membrane.
On your back. laying on your back helps relax your body
Answer:
Dress the infant in more layers than you would dress yourself to ensure the infant stays warm.
Explanation:
Don't let babies get cold. They get cold easier than you do and have less tolerance.