In order to improve the condition of your muscular system, you could participate in aerobic activity at least __________.A.3 min
utes 5 times a weekB.10 minutes 4 times a weekC.30 minutes 3 times a weekD.50 minutes 3 times a week Please select the best answer from the choices provided.ABCD
Langerhans cells are dendritic cells (antigen-presenting immune cells) of the skin, and contain organelles called Birbeck granules. They are present in all layers of the epidermis and are most prominent in the stratum spinosum.
