| Category | Format | Size |
|---|---|---|
| People's Education Press seventh grade biology book volume 2 | pptx | 6 MB |
"Hormon Regulation" Regulation of Human Life Activities PPT Courseware 2
Description
"Hormon Regulation" Regulation of Human Life Activities PPT Courseware 2
Self-study outline:
1. How to distinguish endocrine glands and exocrine glands?
2. What are the components and functions of the endocrine system?
3. Several major hormones
(1) Growth hormone
(2) Thyroid hormone
(3) Insulin
4. The relationship between hormone regulation and neuroregulation
Information one
Causes of gigantism and dwarfism:
Gigantism: excessive secretion of growth hormone in childhood
Dwarfism: insufficient secretion of growth hormone in childhood
Information 2
Experiment 1: The thyroid gland of tadpoles was destroyed and it was found that the tadpoles stopped developing and could not develop into frogs.
Experiment 2: Based on the first experiment, thyroid hormone was put into the water of the breeding tank, and it was found that the tadpoles with damaged thyroid gland developed into frogs again.
Experiment 3: Putting thyroid hormone in the water where normal tadpoles are raised will cause the tadpoles to turn into frogs in advance, but the frogs are only the size of flies.
Information three
Experiment 1: After the pancreas was removed from the dog, glucose appeared in the urine and some symptoms of diabetic patients appeared.
Experiment 2: The pancreatic duct of a normal dog was ligated, and it was found that most of the pancreas had shrunk, and only the cells inside, the islets, were alive, and no glucose appeared in the urine.
This experiment shows that the pancreatic islets may secrete a substance that can regulate the absorption and utilization of sugar.
The relationship between hormone regulation and neuroregulation
Think about it:
How do you feel mentally and physically when you are particularly excited or encounter danger?
Flushed face, rapid heartbeat, and elevated blood pressure
Keywords: Teaching courseware on the regulation of human life activities, teaching courseware on hormone regulation, Biology PPT courseware for the second volume of the seventh grade of the New People's Education Edition, download of seventh-grade biology slide courseware, download PPT courseware on the regulation of human life activities, download PPT courseware on hormone regulation ,.ppt format
For more information about the "Hormones Regulate Human Life Activities" PPT courseware, please click on the "Hormones Regulate Ppt Human Body Life Activities Regulation ppt" tag.
"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:
"Hormonal Regulation of the Human Body" PPT Courseware Part One Content: The difference between endocrine glands and exocrine glands: The ducts have no destination for the secretions and directly enter the capillaries in the glands to enter the digestive tract or be excreted from the body. Examples include thyroid, pituitary, pancreatic islets, ovaries, testicles ..
"Human Hormone Regulation" PPT:
"Hormone Regulation of the Human Body" PPT Part One: Independent Study Guide: Carefully read p86-p90 of the textbook 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? different..
File Info
Update Time: 2024-07-05
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