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Week 7 Quiz: Diabetes and Feedback Loops

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.
Homeostasis
a)
allows for a wildly fluctuating internal environment
b)
is impossible in vertebrates
c)
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
d)
is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation
2.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
3.
Homeostasis in the human body is often maintained by a: 
a)
neutral feedback loop 
b)
solar feedback loop
c)
positive feedback loop
d)
negative feedback loop
4.
The "cause" for something to happen is the
a)
response
b)
effect
c)
stimulus
d)
homeostasis
5.
The "effect" of a given stimulus is the...
a)
response
b)
stimulus
c)
cause
d)
result
6.
Negative Feedback Loops:
a)
amplify processes
b)
prevent small changes from getting larger
c)
are initiated during childbirth
d)
are found only in plants
7.
The two types of feedback systems that help organisms maintain homeostasis are:
a)
positive and negative 
b)
receptor and effector
c)
static and dynamic
d)
minor and major
8.
Maintaining body temperature is an example of a:
a)
negative feedback loop
b)
positive feedback loop
9.
The process of childbirth is an example of:
a)
negative feedback loop
b)
positive feedback loop
10.
The name for a chemical made by glands that tell cells to make something or respond in some way.
a)
acid
b)
enzyme
c)
perspiration
d)
hormone
11.
What is another word that can be used to describe "homeostasis"?
a)
STABLE
b)
EQUAL
c)
COMPLETE
d)
CORRECT
12.
What is the body system that sends and recieves electrical signals from the brain?
a)
Skeletal System
b)
Nervous System
c)
Muscular System
d)
Digestive System
13.

What body system produces blood cells for the body?

a)

Nervous System

b)

Digestive System

c)

Respiratory System

d)

Skeletal System

14.
What system controls voluntary and involuntary life functions?
a)
Nervous System
b)
Skeletal System
c)
Digestive System
d)
Respiratory System
15.
What system allows motion in the body?
a)
Digestive System
b)
Stomach
c)
Musuclar System
d)
Veins 
16.
Which body system transports oxygen and nutrients through out the body?
a)
Muscular System
b)
Nervous System
c)
Digestive System
d)
Circulatory System
17.
What system receives oxygen and gets rid of carbon dioxide?
a)
Heart
b)
Muscular System
c)
Veins 
d)
Respiratory System
18.
What system breaks food down into energy for the body?
a)
Stomach
b)
Digestive System
c)
Respiratory system
d)
Lungs
19.
Which of the following is in the correct order from smallest to largest?
a)
tissue-organ-system-cell
b)
cell-organ-tissue-system
c)
System-tissue-cell-organ
d)
cell-tissue-organ-system
20.
How does the muscular system and the skeletal system work together?
a)
The muscular system allows the body to stand up while the skeletal system allows the body to move
b)
The muscular system allows the body to move and the skeletal system gives the body a structure 
c)
The muscular system gives the body nutrients while the skeletal system gives the body blood
d)
The skeletal system makes cells whilte the muscular system eats them.
21.

How does the cardiovascular system and the respiratory system work together?

a)

The cardiovascular system transports oxygen around the body while the respiratory system gives the body oxygen

b)

The cardiovascular system makes cells while the respiratory system moves them where they are suppose to go.

c)

The cardiovascular system allows the body to have energy while the respiratory system makes cells

d)

The cardiovascular system transports nutrients around the body while the respiratory system brings oxygen into the body

22.
Food molecules are broken down to release energy in the ________________.
a)
cholorplast
b)
mitochondria
c)
golgi bodies
d)
nucleus 
23.
_________________ convert light into chemical energy.
a)
cholorplast
b)
mitochandria
c)
lysosomes
d)
ribosomes 
24.
The _________________ is the control center of a cell.
a)
cell membrane
b)
mitochondria
c)
nucleus
d)
chloroplast 
25.
The______________________ serves as a boundary between a cell and its external environment.
a)
endoplasmic reticulum
b)
nuclear membrane
c)
cell wall
d)
cell membrane 
26.

What are some examples of how your body maintains balance or (Homeostasis) in the body?

a)

Growing fingernails

b)

Internal body temperature.

c)

Glucose Levels in the blood

d)

PH levels in the blood

27.

Organisms that are considered "cold-blooded" are also known as________

a)

Endotherm

b)

Ectotherm

c)

Epiderm

d)

Endoderm

28.

Organisms that are considered "warm-blooded" are also known as________

a)

Endotherm

b)

Ectotherm

c)

Epiderm

d)

Ectoderm

29.

What are the two hormones that help regulate blood sugar (negative feedback)

a)

insulin

b)

glucose

c)

glucagon

d)

helicase

30.

Why is the human baby being born and example of positive feedback

a)

Because a decrease in hormones will mean an increase in pressure.

b)

Because a decrease in pressure will mean an increase in hormones.

c)

Because more increase in pressure will mean a decrease in hormone.

d)

Because more increase in pressure will equal more increase in hormones.

31.

When blood glucose levels RISE the pancreas releases...

a)

insulin

b)

glucagon

c)

glycogen

d)

glut 4

e)

glucose

32.

When blood glucose levels DROP the pancreas releases...

a)

insulin

b)

glucagon

c)

glycogen

d)

glut 4

e)

glucose

33.

Glucagon breaks down...

a)

Glycogen

b)

Glucose

c)

Insulin

d)

Glut 4

34.

High levels of stored glucose can be found in the ...

a)

stomach

b)

gallbladder

c)

pancreas

d)

liver

e)

glut 4

35.

What acts as a key to let glucose into cells?

a)

Insulin

b)

Glut 4

c)

Glucagon

d)

Glycogen

e)

Glucose

36.
Which organ produces the hormone called insulin?
a)
pancreas
b)
heart
c)
lungs
d)
liver
37.
Insulin
a)
lowers your blood sugar levels
b)
blocks the sugar in your bloodstream from doing what it is supposed to do
c)
gives you diabetes

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