Biology
Given below is an outline diagram of human body showing position of certain organs.
(a) Name the parts numbered 1 to 4.
(b) What is common to all these parts in regard to the nature of their functions?
(c) Name the nutrient element which is essential for the normal working of part 2.
Endocrine System
92 Likes
Answer
(a) The parts numbered 1-4 are:
- 1 → Pituitary gland
- 2 → Thyroid gland
- 3 → Pancreas
- 4 → Adrenal Glands
(b) All the glands shown in the above diagram are endocrine glands. They secrete essential hormones and pour their secretions directly into the blood.
(c) Iodine is essential for the normal working of Thyroid gland.
Answered By
59 Likes
Related Questions
Study the diagram given below and then answer the questions that follow:
(a) Name the cells of the pancreas that produce (1) glucagon (2) insulin.
(b) State the main function of (1) glucagon and (2) insulin.
(c) Why is the pancreas referred to as an exo-endocrine gland?
(d) Why is insulin not given orally but is injected into the body?
(e) What is the technical term for the cells of the pancreas that produce endocrine hormones?
(f) Where in the body is the Pancreas located?
Given alongside is a portion from the human body showing some important structure in ventral (front) view.
(a) Where is this portion located in the body?
(b) Name the structures numbered 1-3.
(c) State one main function of each of the structures named above.
(d) Is there any duct to carry the secretions from the structure numbered 2? If so, give its name.
The diagram given alongside shows an endocrine gland in the human body. Study the diagram and answer the following questions :
(a) Identify the gland. Write its specific location in the human body.
(b) Label the guidelines 1, 2 and 3 shown in the figure.
(c) Name any two secretions from part 1 and two from part 2.
(d) The deficiency of which hormone causes Diabetes insipidus? How is this condition different from Diabetes mellitus with respect to the abnormal substances present in the urine.
Human height is mainly controlled by genetic factors but hormonal secretion is also equally important in regulating the height. Study the figures given below and answer the questions that follow :
(a) Which of the above figures (A/B/C) is suffering from hyposecretion of the growth hormone?
(b) Name the disorder shown in figure A.
(c) Mention the gland which secretes 'Growth Hormone'.