Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I...

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Happy Earth Day

Transcript of Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I...

Page 1: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Happy Earth Day

Page 2: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Objectives 4‐22

I will be able to identify the major functions of hormones in the body.I will be able to identify the two ways that hormones cause changes inside a cell.I will be able to identify the mechanism in which hormone levels in the body are regulated

Page 3: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.
Page 4: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Hormones – Slower long term 

messengers

Page 5: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Hormone

a substance that is made in one cell or tissue and that causes a change in another cell or tissue located in a different part of the body

Page 6: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Roles of Hormones

stimulation or inhibition of growth mood swingsinduction or suppression of apoptosis (programmed cell death)activation or inhibition of the immune systemregulation of metabolismpreparation of the body for mating, fighting, fleeing, and other activitypreparation of the body for a new phase of life, such as puberty, parenting, andmenopausecontrol of the reproductive cyclehunger cravings

Page 7: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

#1 Quick Write

What is a hormone and what is one function that a hormone does in the body?

Use complete sentences!!!  

Page 8: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Two Types of Hormones

Amino Acid–Based Hormones

Cholesterol‐Based Hormones

Page 9: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Amino Acid–Based Hormones

Bind to receptors on the surfaces of cells

Page 10: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Cholesterol‐Based Hormones

Directly enter the cell

Page 11: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.

Negative Feedback Loop

Prey  Increase

Prey  Decrease

Predator  Decrease

Predator  Increase

Page 12: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.
Page 13: Happy Earth Day - Quia · I will be able to identify the major functions of hormones in the body. I will be able to identify the two ways that hormones cause changes inside a cell.