Answer:
Endocrine system regulates D Hormonal and glandular secretion.
Step-by-step explanation:
Endrocrine system composed of various glands that secrete hormones or chemical messengers. Those glands include Pituitary gland,Thyroid gland, Adrenal gland etc.
These glands are well known for secretion of various hormones those regulate various physiological activities of our body.
For example Anterior lobe of pituitary gland secretes growth hormones which stimulates the growth of various body parts of our body.
Thyroid hormone secretes T3 and T4 that regulates basal metabolic rate, body temperature, oxygen consumption and also iodine utilization.
Adrenal cortex secretes Glucocorticoid hormone that helps to regulate the blood glucose level as well Protein Metabolism of our body.