Animal Systems Kahoot Review NOT MADE BY LUND Flashcards

(35 cards)

0
Q

These types of organisms generate heat using metabolism

A

Endotherms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Homeostasis is a cycle that

A

Moderates internal environmental changes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is not an adaptation to aid in thermoregulation?

A

Homeostasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which is an ectotherm

A

Frog

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If X happens, then Y will happen, resulting in Z is an attempt to maintain homeostasis

A

Negative feedback

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Glucagon regulates

A

Low blood sugars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Homeostatic cycle that amplifies existing response. If x happens then Y happens resulting in X

A

Positive feedback

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What type of hormonal signaling is used for a long distance target cell

A

Endocrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The hormone melatonin influences the

A

Circadian rhythms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

After eating, blood sugar levels increase and in response the pancreas starts secreting

A

Insulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

After extreme exercise the pancreas secretes …… To convert energy reserves

A

Glucagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the job of natural killer cells?

A

Recognize and eliminate diseased cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are produced when B Lymphocytes recognize a foreign material?

A

Antibodies and memory cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is an organism or virus that causes disease?

A

Pathogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A flu shot is an example of what type of immunity?

A

Active immunity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

These cells become exaggerated in an allergic response

16
Q

A reflex arc involves which structures

A

Sensory neuron, spinal cord, motor neuron

17
Q

In which direction does an electrical impulse move through a nerve?

A

Dendrite, axon, terminal branch

18
Q

The sympathetic nervous system controls..

A

Fight or flight response

19
Q

The central nervous system contains…

A

Brain and spinal cord

20
Q

What type of signal crosses a synapse?

21
Q

Which of these is a motor neuron?

A

Middle of finger

22
Q

The peripheral nervous system involves

A

All nerves outside the CNS

23
Q

Labor, lactation, fever, fruit ripening, and blood clotting are all examples of what?

A

Positive feedback

24
Organisms that lay eggs are
Oviparous
25
The biological advantage of sexual reproduction
The potential for genetic variation in offspring
26
Which is a germ layer that is formed during gastrulation?
Endotherm, ectotherm, mesoderm
27
If the membrane voltage reach threshold potential....
Ions can diffuse through the cell membrane
28
Resting potential across a neuron membrane is maintained by...
Active transport
29
How do actin and myosin molecules interact?
Myosin heads bind to actin filaments
30
Which statement is true?
Actin and myosin cannot separate without atp
31
Graded muscle contractions occur by
Summation
32
During the first 15 min of a run the major energy source of a runners leg is...
Oxidative metabolism
33
Ca^2+ is important in muscle contraction because it..
Changes troponin to expose myosin binding sites
34
The 3 different systems by which muscles obtain ATP
Differ in capacity and rate at which they produce ATP