all science 1st semester Flashcards
0
Q
- Know the difference between a graduated cylinder and a beaker
A
A graduated cylinder is taller and a beaker is bigger around and measures 1 cup.
- Lab - Temperature and Enzyme
1
Q
- What happens when your blood vessels widen?
A
The blood vessels near the skin widen when you are over heated. They do this because the parts of your body away from the center are cooler. When the blood comes back into the center, it is cooler.
- Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
2
Q
- The Independent variable our experiment with the potato was….
A
The water temperature
- Lab - Temperature and Enzyme
3
Q
- Describe the life cycle of an epidermal cell.
A
Epidermal cells that were made in the basal layer gradually are pushed up towards the surface of the skin over the timespan of about 2 weeks. When they are at the surface they die and fall off, and might become part of the dust in your house.
- CLF - Skin
4
Q
- Skin cells produce ________ which helps your digestive system absorb calcium.
A
Vitamin d
- WKST-Skin
5
Q
- Where is the basal layer located and what is in it?
A
The basal layer is underneath the dead skin cells in the epidermis. It is where new cells are made.
- CLF - Skin
6
Q
- When the body temperature becomes abnormally high, thermoregulatory homeostasis is maintained by….
A
An increase in sweat gland activity and an increase in blood-flow to the skin
- IHM - Skin Questions
7
Q
- The equation that breaks down hydrogen peroxide is a(n) _________ equation in our potato experiment.
A
Decomposition
- Lab - Temperature and Enzyme
8
Q
- How does the skin help regulate body temperature?
A
By allowing body temperature to change when the weather becomes warmer or cooler.
- Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
9
Q
- Hair and nails are composed mainly of…
A
Keratin
10
Q
- Fat is one kind of _____ tissue.
A
Hypodermis
- Skin and Acne Brainpop
11
Q
- The layer of skin that contains blood vessels is the…
A
Dermis
- WKST-Skin
12
Q
- For a cell to move from the basal layer to the top layer of the epidermis takes approximately ________.
A
2 weeks
- WKST -Skin
13
Q
- What is below the dermis?
A
Hypodermis
- CLF - Skin
14
Q
- What muscle comes off of the sebaceous gland?
A
Arrector pili muscle
- CLF - Skin
15
Q
- The protein that helps protect the skin and the underlying tissue is…
A
Melanin
- WKST-Skin
16
Q
- In our experiment, the independent variable was the…
A
temperature
- Lab - Temperature and Enzyme
17
Q
- When muscles receive messages from the nervous system, they…
A
contract and shorten
- WKST - The Muscular System
18
Q
- glucose + oxygen –> carbon dioxide + water + energy
The equation above is…
A
cellular respiration
- Lab - Temperature and Enzyme
19
Q
- You have new skin cells after about…
A
Two weeks
- IHM - Skin Questions
20
Q
- Place the following parts of the skin in order, from innermost to
outermost: A) Dermis; B) Epidermis; C) Hypodermis
A
C. A. B.
- CLF - Skin
21
Q
- How does the skin help regulate body temperature?
A
by enabling excess heat to escape from the body through dilated blood vessels
- Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
22
Q
Did not miss any
A
Fall notebook - Pg 07, 09.
23
Q
- What must you do before you make a hypothesis?
A
Make an observation
Pg. 6 – FN
24
2. The fourth bone in your finger (closest to your wrist) is a(n) ______.
metacarpal
Pg. 4 -- FN
25
8. When you make a testable statement about what you think will happen in an experiment that is, you are making a/an ______
hypothesis
Pg. 6 -- FN
26
4. What must you do before you make a hypothesis?
Make an observation
Pg. 6 -- FN
27
2. The fourth bone in your finger (closest to your wrist) is a(n) ______.
metacarpal
Pg. 4 -- FN
28
8. When you make a testable statement about what you think will happen in an experiment that is, you are making a/an ______
hypothesis
Pg. 6 -- FN
29
8. When you make a testable statement about what you think will happen in an experiment that is, you are making a/an ______
hypothesis
Pg. 6 -- FN
30
4. What must you do before you make a hypothesis?
Make an observation
Pg. 6 -- FN
31
2. The fourth bone in your finger (closest to your wrist) is a(n) ______.
metacarpal
Pg. 4 -- FN
32
Did not miss any
Fall Notebook - 09. Cellular Biology
33
What does the pituitary gland produce?
antidiuretic hormone
34
13. Which muscle allows you to extend your head?
Trapezius
32. CLF - Exterior Muscle of the Body
35
12. A vertical group of adjacent cells in a spreadsheet is a ______.
Column
09. Notes - Cellular Biology
36
26. What's the difference between a hypothesis and a theory?
Theories have been confirmed through tests; hypotheses haven't.
06. Wright 3, CSI, and Rear Window
37
50. What are some of the attitudes of a good detective?
A scientist is caring, creative, open-minded, honest, skeptical, and curious.
06. Notes - Wright 3, CSI, and Rear Window
38
11. What part(s) of a microscope forms an enlarged image of a specimen?
The objective lenses
07. Microscope Usage
39
17. Why are the specimens usually very thin slices of material?
The thinness allows light to pass through, which makes the specimen visible.
07. Microscope Usage
40
40. What on the microscope is used for focusing in low power?
Coarse adjustment knob
07. Microscope Usage
41
42. What is used for focusing in high power?
Fine adjustment knob
07 - Microscope Usage
42
33. What part of the cell is involved in making protein?
Ribosomes
43
41. What controls the amount of light passing through a specimen?
Diaphragm
44
39. What on a microscope revolves to allow you to switch objectives?
Rotating nosepiece
45
43. What contains the ocular lens on the microscope?
Eyepiece or body tube
46
60. What happens if the core body temperature is too high?
blood vessels supplying the the capillaries dilate
| **
47
63. Mary has finished eating a large meal. her blood is being flooded with sugar from this meal. How does her body prevent her blood sugar from going too high?
her pancreas will secrete insulin. Insulin will cause the sugar to move in to body cells form the blood
***
48
16. What unit of organization is represented by nervous tissue?
Tissue
Fall notebook: 11. WKST - Body Organization and Homeostasis
49
34. The Sagittal Plane is.....
segments the body in to a distinct right and left
| ***
50
72. What is an organ?
An organ is made up of *different* tissues working together.
11. WKST - Body Organization and Homeostatis
51
52. High fever during an illness is part of which feedback?
positive
| **
52
53. How does a urinary system get rid of chemical waste?
By flushing them out of the body
17. Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
53
7. Which plane separates the top of the body from the bottom?
Transverse plane
Fall notebook; 14. Anatomical Planes and Sections
54
24. Is a dog panting in the hot sun an example of positive or negative feedback?
Negative
Fall notebook: 17. Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
55
51. Distal means...
Further away from the trunk
04. Notes - Phi, Fibonacci Sequence, and Golden Rule in Nature
56
10. Which plane separates the front of the body from the back?
10. The frontal plane
Fall notebook; 14. Anatomical Planes and Sections
57
54. The transverse plane...
Separates the top from the bottom
14. Anatomical Planes and Sections
58
69. Is the following statement true or false?
The organs of the endocrine system produce chemical messengers called enzymes.
False - hormones
17. Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
59
32. What happens if the core body temperature is too high?
Blood vessels supplying the capillaries dilate
Fall notebook: 17. Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
60
14. What organ system supports the body, protects the vital organs and makes blood cells?
14. Skeletal system
Fall notebook: 15. Body Systems
61
9. Know the planes.
9. See Fall notebook; 14. Anatomical Planes and Sections
62
70. What is a tissue?
A group of *similar cells* working together to perform a *specific function*
63
2. What organ system supports the body, protects the vital organs and makes blood cells?
organ
| *
64
49. Because the body's balance fluctuates within limits, what is homeostasis also called?
dynamic equilibrium
| **
65
50. Sweating and shivering are two responses in which feedback?
Negative
Fall notebook: 17. Notes - ThinkBank, Marathon movie, Biosnippet (creepy guy in underwear) HOMEOSTASIS
66
8. Which plane separates the left half of the body from the right?
Sagittal
Fall notebook; 14. Anatomical Planes and Sections
67
50. Where is the muscle that extends or straightens the forearm?
On the upper arm, just above the elbow joint
32. CLF - Exterior Muscles of the Body
68
55. What is the kite shaped muscle?
Trapezius
32. CLF - Exterior Muscles of the Body
69
41. Where are the straplike muscles used to extend or straighten the leg located?
On your stomach, your abs
32. CLF - Exterior Muscles of the Body
70
3. What kind of muscle is on the top of the upper arm of the chicken wing?
flexor
41. Lab - A Look Beneath the Skin
71
44. What allows the head to rotate and the neck to flex?
The sternocleidomastoid (NOT the trapezius)
32. CLF - Exterior Muscles of the Body
72
6. What is the muscle on the top of the shoulder on the chicken?
triceps branchii, extensor
41. Lab - A Look Beneath the Skin
73
51. Where is the triangular muscle that moved the arm away from the center of the body?
On your shoulder (deltoid)
32. CLF - Exterior Muscles of the Body
74
70. What type of muscle has many nuclei and is not striated?
smooth
32. CLF - Exterior Muscle of the Body
75
39. Where is the latissimus dorsi located?
In your back
32. CLF - Exterior Muscles of the Body
76
10. The area below the wrist is the...
lower arm
41. Lab - A Look Beneath the Skin
77
5. What is the muscle in the middle of the shoulder on the chicken wing?
Triceps branchii, flexor
41. Lab - A Look Beneath the Skin
78
56. What muscle raises the shoulders?
Trapezius
32. CLF - Exterior Muscles of the Body
79
45. Where is the gastrocnemius located?
On your lower legs, behind your shins
32. CLF - Exterior Muscles of the Body
80
79. Muscle tissue ________ to make body parts move
contracts
32. CLF - Exterior Muscle of the Body
81
7. Skeletal muscles must work in pairs because......
muscle cells can only contract
41. Lab - A Look Beneath the Skin
82
2. What kind of muscle is on the bottom right of the upper arm of a chicken wing?
extensor
41. Lab - A Look Beneath the Skin
83
73. Where is the zygomaticus?
beside the nose, coming off of the obiculus oris.
33. CLF - Muscles of the Head
84
38. What is a muscle used to extend or straighten the leg?
Quadriceps femoris
32. CLF - Exterior Muscle of the Body
85
60. Where is the muscle contracts so that you can bend your leg at the knee?
The posterior muscle on your thigh
32. CLF - Exterior Muscle of the Body
86
49. Where is the rectus abdominis?
On your stomach, your abs
32. CLF - Exterior Muscles of the Body
87
40. Where is the quadriceps femoris located?
In the upper leg
32. CLF - Exterior Muscles of the Body
88
53. Where is the muscle that provides support for the abdomen and its many organs?
On your stomach, your abs
32. CLF - Exterior Muscles of the Body
