Types of hormones, Biology

Assignment Help:

Types of hormones -

(i) Releasing and Inhibitory hormones - Hormones of hypothalamus and kidney (renin) which control secretion of trophic hormones.

(ii) Trophic hormones - Hormones controlling activity of other endocrine glands and growth, e.g. anterior pituitary hormones like thyrotropin for thyroid.

(iii) Hormones connected with Reproduction. FSH, LH (ICSH), oxytocin are sex hormones. (iv) Hormones connected with Growth and Development. GH (somtotrophin), thyroxine.

(v) Hormones of Digestive system. Gastrin, secretin, enterocrinin etc.

(vi) Hormones connected with Metabolism. Insulin glucagon, calcitonin, corticoids

(vii) Hormone Neurotransmitters. Hormones which also function as neurotransmitters, e.g., noradrenaline (= nore- pinephrine), adrenaline (=epinephrine).

  • Female contraceptive pills. Generally contain oestrogen and progestrone.
  • Gravidex test. Test for pregnancy, e.g. hCG test.
  • Largest Endocrine gland. Thyroid.
  • Largest endocrine organ system - Gut.
  • Temporary Endocrine gland. Corpus luteum, placenta.
  • Receding Endocrine Gland. Thymus, shrinks after puberty.
  • Smallest Endocrine Gland. Pituitary (0.5 - 1.0 gm).
  • Triple F Glands. Emergency glands or adrenals for flight, fight and fright.
  • Four S Glands. Adrenal glands as they manage salt, sugar, sex and stress reactions.
  • Gonadotrophins, FSH and LH/ICSH. Some workers also include hCG and prolactin under gonadotrophins.
  • Brain Sand. Granular bodies of calcium, magnesium and amoonium phosphate present in pineal body and piamater (on calcification).
  • Infantilism. Persistence or recurrence of a childish condition or behaviour pattern in an adult due to abnormal physical sexual or psychological immaturity.
  • Simmond's Disease (= Panhypopituitarism). The disease makes the patient thin, prematurely senile, with unduly wrinkled face, sparse gray hair, low blood pressure, slow pulse, weak bones, little manifestation of secondary sexual characters, loss of libido, etc. due to absence of or damage to pituitary gland, especially adenohypophysis.
  • Dormitory Effect. Synchronisation of menstrual cycles of women living together, probably due to pheromones.

Related Discussions:- Types of hormones

Osmosis, Consider 100 ml of 10% solute and 10 ml of 50& solute. Which has t...

Consider 100 ml of 10% solute and 10 ml of 50& solute. Which has the greatest concentration of solute? What is the concentration of solute? Which has a greater quantity of solute?

How to calculate the requirements for the calcium in body, How to Calculate...

How to Calculate the Requirements for the Calcium in Body? Requirements for calcium depend upon the rate at which calcium is incorporated into bone; they are therefore highest

Genetic, what are the limitation of mendelian experiment

what are the limitation of mendelian experiment

Pathophysiology and assessment of purpura, Pathophysiolog y   Normal...

Pathophysiolog y   Normally the platelets are formed from megakaryocytes (stem cells) in the.  bone marrow. These cells mature, fragment and are released in  the blood strea

Types of synovial joint, TYPES OF SYNOVIAL JOINT - 1 .      BALL AND ...

TYPES OF SYNOVIAL JOINT - 1 .      BALL AND SOCKET JOINT - One bone forms a ball like head that fits into a socket formed in the other bone. Movement is possible in al

What are his morning and bedtime doses, a) Donald is a 50 year old male wit...

a) Donald is a 50 year old male with a long history of bipolar disorder. He has been hospitalized three times in the last 8 months for manic episodes. He was just admitted to your

Common disease of pig, COMMON DISEASE OF PIG  - 1 .       FOOT AND MO...

COMMON DISEASE OF PIG  - 1 .       FOOT AND MOUTH DISEASES 2 .       ANTHRAX 3 .       TUBERCLOSIS 4 .       SWINE FEVER - Charactrized by high fever, d

Name the term when maximum arterial pressure is attained, At the end of the...

At the end of the ventricular contraction, maximum arterial pressure is attained and blood flow is most rapid. This is correctly termed the: a) Arterial maximum b) Diastolic

Conjugated proteins, CONJUG A TE D PROTEINS Besides being made of po...

CONJUG A TE D PROTEINS Besides being made of polypeptides, the conjugated proteins posses additional groups, metals or ions. Consists of protein and non-protein parts.

Respiration, Respiration It is important that you comprehend the main ...

Respiration It is important that you comprehend the main points because they ate essential for your understanding of respiratory physiology. To enter or leave the body, oxygen

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd