Answer:
A hematologist is someone who treats and studies blood organs and blood diseases.
A nephrologist is a person who specializes on the kidney.
An Endocrinologist is a doctor that is qualified to diagnose conditions that affect the glands. They also treat endocrine organs. e.g pituitary, e.t.c.
Explanation:
These are all the doctors and their functions.
Hope they help you.
Answer: I’m sorry but I’m confused, is this a question or what? LOL
Squeeze the finger firmly