Which of the following allows blood vessel to pass through bone matrix?
a. lamellae
b. central canals
c. lacunae
d. canaliculi
e. all of the above

b. central canals

Explanation:

Central channels are a series of narrow tubes within the bones through which blood vessels pass. They are formed by concentric coverslips of collagen fibers. They are found in the most compact region of the bone shaft (long bone medium). They can be seen at the center of osteons in histological sections of the bones. It has the function of nourishing the bones and enabling blood vessels to pass through the bone matrix.

answer:

i’m so sorry.

explanation:

-chocolate

-tea

-advil

-hot baths

-rest

these are only a few suggestions but i hope that this info you. (^_^)

answer:

well the blood rushes to the vessles in your pp (lol) it also happen because u see somthin erotic or pleasing somtimes it happenes by accdent or by purberty or an dream (know an an wet dream)

explanation: