PPT-THYROID GLAND Structure and Function

Author : LoveBug | Published Date : 2022-07-28

Location and Structure The thyroid gland is the largest of all the endocrine glands weighing from 20 to 30 grams in adult human being The two lobes of the gland

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THYROID GLAND Structure and Function: Transcript


Location and Structure The thyroid gland is the largest of all the endocrine glands weighing from 20 to 30 grams in adult human being The two lobes of the gland and the isthmus of tissue joining them lie just below the larynx or voice box just anterior to the upper portion of the trachea or windpipe . Thyroid hormone regulates metabolism in both animals and humans Metabolism is determined by mea suring the amount of oxygen used by the body over a speci64257c amount of time If the measure ment is made at rest it is known as the basal metabolic rat Digital Laboratory. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately 30 minutes to complete.. After completing this exercise, you should be able to:. neoplasms. Thyroid Cancer accounts for 1.5% of all cancers. in the US. Six deaths per 1 million people occur annually.. The most common endocrine malignancy accounts for 95% of all endocrine cancers. Control systems of the body. The . nervous system . : . working through nerve impulses, so it is a rapid control system.. 2) The hormonal, or endocrine system: . working through hormones in blood, so it is a slow control system.. . . or If My Lab Tests are Normal…... Why Do I Feel So Bad, Sad, and Tired???. . Can . You See/Feel . the . Difference?. Conclusion. A Happy Thyroid. Is NOT the same as . Euthyroid. Where . Is . Thyroid Gland. . . The normal thyroid gland secretes:. 1- . T3(Triiodothyronine). 2- . T4 (Tetraiodothyronine) . 3- . Calcitonin . Synthesis of T3 and T4. . -- . Uptake of plasma iodides. . -- Oxidation of iodides.. Hypothalamus . and . Pituitary Gland. The hypothalamus and pituitary gland form a unit that exerts control over the function of several endocrine glands (thyroid, adrenals, and gonads), as well as a wide range of physiologic activities . Hypothalamus releases TRH . Act on the pituitary gland to release TSH . TSH causes the thyroid gland to release the thyroid hormones (T. 3. and T. 4. ). TRH and TSH concentrations are inversely related to T. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately 30 minutes to complete.. After completing this exercise, you should be able to:.  . identify, at the light microscope level, each of the following:. PG STUDENT - DR. SAGAR M RAUL.. UNDER THE GUIDANCE OF . DR. RAJESH UMAP SIR,. ASSOCIATE PROFESSOR,. DEPT OF RADIOLOGY,. BJGMC AND SGH PUNE.. 2. HYPERPLASTIC. NODULAR. . Iso. /. hyperechoic. hypoechoic. E-mail: . a.al-nuaimi@sheffield.ac.uk. E. mail: abdulameerh@yahoo.com . Prof. . Abdulameer. Al-. Nuaimi. Thyroid and parathyroid gland. Thyroid gland. Thyroid . 1 2 Figure 1: Normal female mammary gland Normal tubuloalveolar female gland is made up of branching ducts that are surrounded by smooth muscle with small alveoli that bud off the ducts. Both ducts Bayoumy. . M.D. PhD (UK). Associate Professor of Physiology. Thyroid Gland . Lecture 1;. Objectives:. 1- Describe the synthesis of thyroid hormones.. 2- Diagram the control over the thyroid gland.. Dacy. Gaston. South University. The endocrine system. The . endocrine system. . is composed of endocrine glands, hormone-producing tissues, hormones, and hormone receptors. . The endocrine gland includes the pineal gland, pituitary gland, thyroid gland, parathyroid glands, thymus gland and adrenal glands..

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