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Final exam 2024

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.

The muscle type that should not tire out is the

a)

cardiac muscle

b)

spincter muscles

c)

muscles in the digestive system

d)

muscles in the fingers

2.

What is the role of cartilage?

a)

To support the joint

b)

To provide synovial fluid

c)

To support the ligaments

d)

To reduce friction between bones

3.
The bone marrow inside your bones makes
_______________________ cells.
a)
blood
b)
cancer
c)
large
d)
normal
4.

What is the main purpose of the musculoskeletal system?

a)

remove waste from the body

b)

break down and process food into nutrients for the cells

c)

gas exchange - bring oxygen; take away carbon dioxide

d)

provide movement and support for the body

5.
The blood vessels that carry blood away from the heart are the_________________________.
a)
Veins
b)
Venules
c)
Arterioles
d)
Arteries
6.
Which blood vessels carry blood to the heart?
a)
Aorta
b)
veins
c)
arteries
d)
arterioles
7.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
8.

Which of the following is a difference between cardiac muscle and skeletal muscle?

a)

unlike skeletal muscle cells, cardiac muscle cells do not rely on an influx of calcium ions for depolarization

b)

unlike skeletal muscle, cardiac muscle is not striated

c)

unlike skeletal muscle, cardiac muscle does not use a sliding filament mechanism for contraction

d)

unlike most skeletal muscle cells, cardiac muscle cells are involuntary

9.
Oxygen from the air enters the blood stream at what location?
a)
Cardiac Notch
b)
Pulmonary Vein
c)
Alveoli
d)
Paranasal Sinuses
10.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
11.
Air moves into the lungs due to 
a)
decreased air pressure in lungs
b)
pressure of diaphragm on lungs
c)
throat muscles contracting
d)
active transport
12.
The process by which the body breaks down food so that it can be used for energy.
a)
composition
b)
digestion
c)
deposition
d)
absorption
13.
The muscular organ in the body where chemical and mechanical digestion take place.
a)
pancreas
b)
liver
c)
stomach
d)
esophagus
14.
A fluid in the mouth that helps digest food.
a)
pepsin
b)
pepsi
c)
saliva
d)
salty
15.
A muscular tube that helps move food from the mouth to the stomach.
a)
esophagus
b)
trachaea
c)
small intestine
d)
gall bladder
16.

The small intestine is the longest of the digestive organs. What benefit to body is it that this organ is so long?

a)

It allows the organ to secrete bile which in turn breaks down food

b)

It allows more time for the food to be in the organ which allows more absoption to take place.

c)

It provides more surface area for mucus which helps digested food move more smoothly.

17.

Who has a bigger frontal lobe?

a)
b)
18.

Which organs and tissues make up the nervous system?

a)

Mouth, Esophagus, and Intestines.

b)

Nose, Trachea, and Lungs.

c)

Heart, Blood, and Blood Vessels.

d)

Brain, Spinal Cord, and Nerves.

19.
The coloring in the skin; found in the epidermis.
a)
Melanin
b)
Oil
c)
Perspiration
d)
Pores
20.
The waterproofing protein that fills the cells in the upper layers of the epidermis.
a)
Keratin
b)
Melatonin
c)
Melanin
d)
Actin
21.

The response to an infection. Causes the area to redden, swell, and feel warm.

a)

Fever

b)

Mucus

c)

Dilation

d)

Inflammation

22.

Which is NOT considered FIRST line of defense?

a)

Helper T-Cells

b)

Skin

c)

Hair

d)

Mucous Membranes

23.
What are the two types of immune systems?
a)
Acquired & Adaptive
b)
Innate & Acquired
c)
Innate & Autoimmune
d)
Red & White Blood Cells
24.

The innate immune system is...

a)

Always working and doesn't require any special preparation

b)

Needs to be "primed" before it can work to its full effectiveness

c)

Very specific and only defends against a specific pathogen

d)

Not very effective at preventing intruders

25.
After an initial infection, B-cells recognize the measles virus. How is this helpful in human immune response? 
a)
The B-cells use this recognition to defend the body against other pathogens, such as bacteria.
b)
 The B-cells more quickly recognize and respond to any other virus that invades the body.
c)
The B-cells produce antibodies more quickly if the measles virus is encountered again.
d)
The B-cells transfer this recognition to T-cells, which will then devour the viruses.

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