Question

which system produces chemical messengers known as hormones?
a immune system
b nervous system
c integumentary system
d endocrine system
question 10
white blood cells containing granules and lobed nuclei are classified as _.
a granulocytes
b agranulocytes
c megakaryocytes
d thrombocytes

Explanation:

• The endocrine system is responsible for producing hormones, which are chemical messengers that regulate various body functions.
• Granulocytes are white blood cells that contain granules and have lobed nuclei.

Answer:

• First question: D. endocrine system
• Second question: A. granulocytes