Which type of white blood cells are related to the connective tissue mast cells and respond in allergic and hypersensitivity reactions?

The Basophils

Explanation:

Basophils are a type of white blood cells that arise from the bone marrow and can be found in most tissues. They respond to inflammatory reaction particularly allergic reaction and hypersensitivity reactions. When activated they degranulate to release histamine and proteolytic enzymes.

They are related to connective tissues because they contain similar granules.

explanation:

okay now i don't know this but for the pints nothing else to say bye

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.