HBS 2.3

Endocrine glands

• are ductless glands and secrets directly into the bloodstream

• regulates chemical communication in the body

• are glands that are ducted to the external environment

• are chemical signals that interact with target cells

Tags

NGSS.HS-LS1-3

Exocrine glands

• are ductless glands and secrets directly into the bloodstream

• regulates chemical communication in the body

• are glands that are ducted to the external environment

• are chemical signals that interact with target cells

Hormones

• are ductless glands and secrets directly into the bloodstream

• regulates chemical communication in the body

• are glands that are ducted to the external environment

• are chemical signals that interact with target cells

Tags

NGSS.HS-LS1-3

Which hormone is produced by the pancreas to promote the INCREASE of blood sugar by breaking down glycogen in the liver?

• glucose

• glucagon

• insulin

• glycogen

Tags

NGSS.HS-LS1-3

Which hormone is produced by the pancreas to promote the DECREASE of blood sugar by moving the glucose into cells

• glucose

• glucagon

• insulin

• glycogen

Tags

NGSS.HS-LS1-3

Hormones are capable of creating very specific responses in the body even though they will travel throughout the bloodstream and contact millions of cells without triggering any response. Which of the following explains how this is possible?

• a response is generated only during growth spurts

• hormones will only be able to create a response with cells that have a specific receptor

• a response is created through the body but is only noticeable under certain conditions

• all are correct

Tags

NGSS.HS-LS1-3

The endocrine systems job to try and and regulate hormones to try and provide the body with (a)   (or balance)

Tags

NGSS.HS-LS1-3

When blood sugar levels drop, the body will raise the amount of blood sugar using hormones. This is referred to as (a)   feedback.

Tags

NGSS.HS-LS1-3

The diagram shows the mechanisms that control the concentration of glucose in the blood.

Which row identifies the glands and hormones labelled W, X, Y and Z?

• adrenal gland, adrenaline, adrenal gland, glucagon

• adrenal gland, adrenaline, pancreas, insulin

• pancreas, glucagon, adrenal gland, insulin

• pancreas, insulin, pancreas, glucagon

Tags

NGSS.HS-LS1-3

What is Homeostasis ?

• is the maintenance of a constant internal environment

• is the maintenance of a constant external environment

• is the maintenance of a constant living environment

Tags

NGSS.HS-LS1-3