WorksheetsEndocrine System Anatomy 2026 JanQuiz
Total questions: 20
Worksheet time: 10mins
Which of the following is the master regulator of homeostasis in the body?
A) Pineal gland
B) Hypothalamus
C) Pituitary gland
D) Thyroid gland
What is the primary function of the pituitary gland?
A) To produce adrenaline
B) To release hormones that regulate other endocrine glands
C) To control metabolism
D) To regulate immune responses
Which of the following is secreted by the parafollicular cells of thyroid glands?
A) Insulin
B) Calcitonin
C) Cortisol
D) Oestrogen
Which organ is primarily exocrine but has an endocrine component?
A) Adrenal gland
B) Pineal gland
C) Pancreas
D) Thymus
The adrenal gland consists of two main parts: the cortex and the:
A) Medulla
B) Capsule
C) Sinus
D) Nucleus
Which of the following arteries give off a branch to supply the thyroid gland?
Subclavian artery
Coeliac artery
Arch of Aorta
Ext. Carotid artery
What is the main function of the hypothalamus in relation to the pituitary gland?
To regulate temperature
To release hormones that control pituitary gland function
To release adrenaline
To produce cortisol
Which vein drains blood from the adrenal glands?
Renal vein
Inferior vena cava
Splenic vein
Suprarenal vein
Which of the following glands is primarily responsible for regulating metabolism?
Adrenal gland
Thyroid gland
Pineal gland
Pituitary gland
Where is the pituitary gland located in relation to the hypothalamus?
Above the hypothalamus
Below the hypothalamus
Within the hypothalamus
Posterior to the Hypothalamus
Which of the following veins drains the pancreas?
Splenic vein
Inferior vena cava
Hepatic portal vein
Renal vein
The pineal gland primarily secretes:
Insulin
Melatonin
Growth hormone
Adrenaline
What is the primary function of the pancreas’ Islets of Langerhans?
Control digestive enzymes
Secrete insulin and glucagon
Produce red blood cells
Synthesize adrenaline
Which gland is located near the kidneys and is involved in the production of adrenaline?
Pineal gland
Pancreas
Adrenal gland
Thyroid gland
Which organ produces both exocrine and endocrine secretions?
Kidneys
Pancreas
Thymus
Pineal gland
The thymus is most active during which stage of life?
Infancy and childhood
Adolescence
Adulthood
Old age
What is the main function of the pineal gland?
To regulate sleep-wake cycles
To produce growth hormone
To secrete insulin
To control blood pressure
Which structure in the endocrine system is responsible for regulating blood calcium levels?
Pineal gland
Parathyroid glands
Thymus
Gonads
Which of the following organs contains both exocrine and endocrine tissues but is mainly considered exocrine?
Pancreas
Kidneys
Pineal gland
Liver
Which of the following hormones is NOT secreted by the pituitary gland?
Growth hormone
Thyroid-stimulating hormone
Insulin
Prolactin
