Answer:
Wearing a mask can make you feel like you're suffocating. That's because the air you exhale is at your body temperature, about 98 degrees Fahrenheit. But, with a mask covering your mouth and nose, heat gets trapped inside.
Explanation:
B. In the progression of heat exhaustion, lightheadedness and muscle cramps are later in the progression and signal the likelihood of heat stroke occurring if not removed from the heat and treatment provided.
Hard working, kind, helpful, intelligent, honest, brave.
Answer:
Explanation:
The lymph glands, or lymph nodes, are small structures that filter the lymph fluid. ... Lymphadenitis occurs when the glands become enlarged by swelling (inflammation), often in response to bacteria, viruses, or fungi. The swollen glands are usually found near the site of an infection, tumor, or inflammation
Another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
<h3>What are T cells?</h3>
T cells are also called CD4- + positive cells have essential functions in the immune system by triggering adaptive immune responses.
These cells CD4- + positive cells contain specific cell surface receptors that can be identified by biochemical analyses.
In conclusion, another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
Learn more about T cells or CD4+ cells here:
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