Question

question 1 (mandatory) (0.75 points) which of the following will make our skin appear red (for example when were hot or when we are blushing)? hemoglobin carotene melanocyte - stimulating hormone melanin 0 of 11 questions saved page 1 of 11

Explanation:

Hemoglobin is the pigment in red - blood cells that gives blood its red color. When blood vessels near the skin surface dilate during blushing, the presence of hemoglobin in the blood makes the skin appear red. Melanin gives skin its brown - black color, carotene gives it a yellow - orange hue, and melanocyte - stimulating hormone is a hormone that affects melanin production but is not directly responsible for the red color during blushing.

Answer:

hemoglobin