3.4k views
1 vote
The endocrine system releases chemical messengers called , _________ into the blood stream

2 Answers

1 vote

Answer:

hormones

Step-by-step explanation:

User Huytc
by
8.0k points
4 votes

Answer: Hormones

Step-by-step explanation:

Hormones are the chemical messengers secreted by the endocrine glands in the blood.

User Shiva Naru
by
7.2k points