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:
brainly.com/question/9875046
#SPJ1
All viruses contain nucleic acid, either DNA or RNA (but not both), and a protein coat, which encases the nucleic acid. Some viruses are also enclosed by an envelope of fat and protein molecules. In its infective form, outside the cell, a virus particle is called a virion.
Answer:
Una articulación, en este marco, puede ser el vínculo que se establece entre dos piezas y que posibilita el movimiento de ambas. ... En el ámbito de la anatomía, se llama articulación a la unión móvil o fija que establece un hueso con otro, con un cartílago o con los dientes.
Answer: processed , real
Explanation:
In reading the nutrition facts label on products, a good rule of thumb is if a food is processed its daily value or less, it is a low source of that nutrient; if a food is real daily value or higher, it is a high source of that nutrient.