| Category | Format | Size |
|---|---|---|
| Jiangsu Education Edition Seventh Grade Biology Volume 2 | pptx | 6 MB |
"Human Hormone Regulation" PPT
Description
"Human Hormone Regulation" PPT
The first part of the content: independent learning guidance:
Read pages 86 to 90 of the textbook carefully and silently, find out the answers to the thinking questions and draw them. The time is 5 minutes.
1. What are the two types of glands in the human body? Please give an example.
2. What are hormones? What hormones are secreted by different endocrine glands?
3. Who secretes growth hormone? What are the secretory disorders? What are the physiological effects?
4. Who secretes thyroid hormone? What are the secretory disorders? What are the physiological effects?
5. Who secretes insulin? What are the secretory disorders? What is the physiological effect?
Human body's hormone regulation PPT, part 2: pituitary gland and thyroid gland
Pituitary gland
Location: The bottom of the brain, about the size of a pea, weighing about 0.6g
Function: Secrete growth hormone, promote the growth and development of the human body, and regulate the activities of other endocrine glands
thyroid
Can secrete thyroid hormone, the thyroid is the largest endocrine gland in the human body
1. The role of thyroid hormone
experiment:
1. Take 2 identical glass jars and divide them into two groups, No. 1 and No. 2. Add 2000 ml of clean water, a small amount of water plants and 5 tadpoles of similar size into each.
2. Add 5 mg of thyroid hormone to cylinder No. 1 every day, but not to cylinder No. 2. Feed, observe and record at the same time.
Analysis: 1. What is the single variable in this experiment?
2. Who are the control group and the experimental group?
3. What is the conclusion of the experiment?
2. Thyroid hormone
main effect
Promote metabolism
Promote growth and development
Increase nervous system excitability
Abnormal secretion
Hyperthyroidism
cretinism
endemic goiter
Human body's hormone regulation PPT, the third part: a small test of skills
1. Which is an endocrine gland? ( )
A． Sweat glandsB. PancreasC. Pancreatic islets D. salivary glands
2. The gland that cannot secrete hormones is ( )
A． Sebaceous glands B. Pituitary gland C． Thyroid D. testis
3． The cause of dwarfism is ( )
A． Insufficient secretion of growth hormone in adults B. Inadequate secretion of growth hormone in young children
C． Insufficient thyroid hormone secretion in young children D. Insufficient secretion of thyroid hormone in adults
4． The site where growth hormone is secreted is ( )
A． Thymus b. Pituitary gland C. Adrenal gland D. thyroid
Keywords: Jiangsu Education Edition seventh grade biology PPT courseware for the second volume free download, human body hormone regulation PPT download, .PPT format;
For more information about the "Human Body's Hormone Regulation" PPT courseware, please click on the Human Body's Hormone Regulation ppt tab.
"Human Hormone Regulation" PPT download:
"Hormonal Regulation of the Human Body" PPT Download Part One Content: Endocrine glands and hormones (1) Exocrine glands and endocrine glands (1) Concept Exocrine glands: Some glands, such as sweat glands, salivary glands, liver, etc., their secretions can pass through ducts Expelled, this type of gland...
"Human Hormone Regulation" PPT courseware:
The first part of the PPT courseware "Hormonal Regulation of the Human Body" content: The difference between endocrine glands and exocrine glands: The ducts have no destination and the secretions directly enter the capillaries in the glands and enter the digestive tract or are excreted from the body. Examples include thyroid, pituitary, pancreatic islets, ovaries, testicles ..
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Update Time: 2024-07-01
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