Forum

Chemical Coordination and Integration

Give example(s) of:
(a) Hyperglycemic hormone and hypoglycemic hormone
(b) Hypercalcemic hormone
(c) Gonadotrophic hormones
(d) Progestational hormone
(e) Blood pressure lowering hormone
(f) Androgens and estrogens

01/11/2024

Biology

11th (Science)

Chemical Coordination and Integration

Write short notes on the functions of the following hormones:
(a) Parathyroid hormone (PTH) (b) Thyroid hormones
(c) Thymosins (d) Androgens
(e) Estrogens (f) Insulin and Glucagon

01/11/2024

Biology

11th (Science)

Chemical Coordination and Integration

Fill in the blanks:
Hormones Target gland
(a) Hypothalamic hormones __________________
(b) Thyrotrophin (TSH) __________________
(c) Corticotrophin (ACTH) __________________
(d) Gonadotrophins (LH, FSH) __________________
(e) Melanotrophin (MSH) __________________

01/11/2024

Biology

11th (Science)

Chemical Coordination and Integration

List the hormones secreted by the following:
(a) Hypothalamus (b) Pituitary (c) Thyroid (d) Parathyroid
(e) Adrenal (f) Pancreas (g) Testis (h) Ovary
(i) Thymus (j) Atrium (k) Kidney (l) G-I Tract

01/11/2024

Biology

11th (Science)

Chemical Coordination and Integration

Diagrammatically indicate the location of the various endocrine glands in our body.

01/11/2024

Biology

11th (Science)

Chemical Coordination and Integration

Define the following:
(a) Exocrine gland
(b) Endocrine gland
(c) Hormone

01/11/2024

Biology

11th (Science)

Neural Control and Coordination

Distinguish between:
(a) afferent neurons and efferent neurons
(b) impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre
(c) cranial nerves and spinal nerves

01/11/2024

Biology

11th (Science)

Neural Control and Coordination

Answer the following:
(a) Which part of the human brain is the most developed?
(b) Which part of our central neural system acts as a master clock?

01/11/2024

Biology

11th (Science)

Neural Control and Coordination

Differentiate between:
(a) Myelinated and nonmyelinated axons
(b) Dendrites and axons
(c) Thalamus and Hypothalamus
(d) Cerebrum and Cerebellum

01/11/2024

Biology

11th (Science)

Neural Control and Coordination

Explain the role of Na+ in the generation of action potential.

01/11/2024

Biology

11th (Science)