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Human Body Systems Review
Human Body Systems Review
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7th Grade NC Human Body
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
The lower of the 2 levels of skin (contains blood vessels).
fatty tissue
extradermis
epidermis
dermis
2
How thick is the skin?
2cm
2m
2mm
3mm
3
How many chromosomes do sperm and egg cells each have?
23
46
25
11
4
The muscle with the line pointing to it is called...
tricep
cardiac muscle
bicep
extensor
5
Which part of the female anatomy is shown with number 1?
Ovary
Cervix
Uterus
Vagina
6
Which is NOT part of the lymphatic system?
spleen
tonsils
larynx
bone marrow
7
The bronchi branch into smaller passages called ________.
bronchioles
trachea
none of these
alveoli
8
The ________ is held open by cartilaginous rings.
trachea
larynx
esophagus
alveoli
9
The trachea divides into two ________.
bronchi
lymph nodes
larynx
lungs
10
A soft fatty substance in the cavities of bones, in which blood cells are produced
marrow
cells
lymph
tendon
11
General functions of the lymphatic system include...
all of these
fluid and nutrient transport
the immune response
lymphocyte development
12
Which type of muscle is your heart made of?
cardiac muscle
rough muscle
smooth muscle
skeletal muscle
13
A muscle whose contraction extends or straightens a limb or other part of the body.
contractor
bender
extensor
flexor
14
What is the tube where sperm travels from the testes and out of the penis called?
vas deferens
ureters
scrotum
prostate
15
What is the liquid in the lymphatic system called?
lymph
none of these
water
plasma
16
A mixture of water, minerals, nutrients, sugars,proteins, and other substances.
white blood cells
platelets
plasma
red blood cells
17
Which ventricle in the heart handles oxygenated blood?
both of them
right
left
18
Which part of the throat contains the vocal cords?
bronchi
trachea
larynx
pharynx
19
The smallest structural and functional unit of an organism
organ
organ system
tissue
cell
20
Firm, whitish, flexible connective tissue found in various forms.
marrow
lymph
cartilage
none of these
21
Which of the following is the male sex hormone?
estrogen
adrenaline
testosterone
22
Which blood type can receive blood from any other blood type?
A+
AB-
O+
AB+
23
What are the "wind sacs" within your lungs called?
bronchioles
trachea
Bronchi
Alveoli
24
Structures where hairs originate (located in the dermis).
hair follicle
dermis
fatty tissue
hair stem
25
Where are pathogens filtered out within the lymphatic system?
larynx
lymph
tonsils
lymph nodes
26
The type of muscle that is attached to your bones for movement.
smooth muscle
skeletal muscle
bone muscle
cardiac muscle
27
A muscle whose contraction bends a limb or other part of the body.
flexor
extensor
contractor
bender
28
Which type of blood could someone who has O- blood get during a transfusion?
O+
O-
AB -, B- , A-, O-
O+ and O-
29
Muscular organ of female mammal for containing & nourishing young during pre-birth development
cervix
ovary
fallopian tube
uterus
30
Which type of blood vessel carries blood that needs oxygen back to the heart?
all of these
vein
artery
capillaries
31
How many chambers does the human heart have?
4
8
3
2
32
A brown pigment that gives skin much of its color
Lymph
Henna
Melanin
Dye
33
A flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.
ligament
tendon
tonsils
cartilage
34
The ________ is the voice box.
epiglottis
glottis
trachea
larynx
35
T-lymphocytes mature in the ____________, while B-lymphocytes mature in the ____________.
yellow bone marrow; red bone marrow
bone marrow; thymus
thymus; bone marrow
thyroid follicles; bone marrow
36
A structure in the human or animal body at which two parts of the skeleton are fitted together.
bone
ligament
joint
tendon
37
Carbon dioxide diffuses out of blood into the alveoli.
false
true
38
How many human body systems did we learn about during this unit?
9
15
11
10
39
Which system are bronchioles part of?
Integumentary
Circulatory
Respiratory
Lymphatic