Feedback Loops & Human Body Systems Intro GF

Question 1

What system is this?

made up of your skin, hair, nails, sweat and oil glands

Answer 1

integumentary

Question 2

What system is this?

influences growth, development and metabolism

Answer 2

endocrine

Question 3

What system is this?

includes your brain, spinal cord and nerves

Answer 3

nervous

Question 4

What system is this?

includes bones, cartilage, ligaments and tendons

Answer 4

skeletal

Question 5

What system is this?

is responsible for movement

Answer 5

muscular

Question 6

Negative or positive?

counteracts/revers a change

Answer 6

negative feedback

Question 7

Negative or positive?

intensifies/increases a change

Answer 7

positive feedback

Question 8

Why is holding your breath an example of a NEGATIVE feedback loop?

Answer 8

Your body is attempting to reverse effects of limited oxygen and excess carbon dioxide

Question 9

Is shivering positive or negative feedback?

Answer 9

negative

Question 9

When a pregnant woman goes into labor, large amounts of oxytocin are released into the bloodstream. This release of oxytocin results in stronger contractions during labor. Is the release of oxytocin positive or negative feedback?

Answer 9

positive

Question 10

Is the release of clotting proteins positive or negative feedback?

Answer 10

positive

Question 11

When your blood-glucose level is too low, your pancreas releases glucagon. Glucagon causes glucose to be released from the liver into the bloodstream. Is this an example of a positive or negative feedback loop?

Answer 11

negative

Question 12

If someone with type 1 diabetes doesn’t control their blood-sugar level, which organ systems could be affected?

Answer 12

every organ system is affected

Question 13

What is function for this muscle tissue?

skeletal muscle

Answer 13

attaches to the skeleton

Question 14

What is function for this muscle tissue?

cardiac muscle

Answer 14

found only in the heart

Question 15

What is function for this muscle tissue?

smooth muscle

Answer 15

lines organs and moves substances

Question 16

Is it voluntary/involuntary?

cardiac muscle

Answer 16

controlled involuntarily

Question 17

Is it voluntary/involuntary?

skeletal muscle

Answer 17

controlled voluntarily

Question 18

Is it voluntary/involuntary?

smooth muscle

Answer 18

controlled involuntarily

Question 19

Bones, ligaments
or tendons?

connects bone to bone

Answer 19

ligaments

Question 20

Bones, ligaments or tendons?

supports the body

Answer 20

bones

Question 21

Bones, ligaments or tendons?

connects bone to muscle

Answer 21

tendons

Question 22

What is not a function of the integumentary system?

Answer 22

moving the body