Pvhs Biology 2 Final

23 Questions | By Instructor.pvhs | Last updated: Mar 20, 2022 | Total Attempts: 177

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This test will contain information from the PVHS Biology 2 coursework from section 2

Questions and Answers

1.

The largest organ in the Immune system is the _____.
- A.
  
  Heart
- B.
  
  Lungs
- C.
  
  Skin
- D.
  
  Veins
2.

Nose hair is the body’s natural air filtration system.
- A.
  
  True
- B.
  
  False
3.

The lymphatic system is made up of ___ cells, B cells, antibodies, and platelets.
- A.
  
  D
- B.
  
  C
- C.
  
  T
- D.
  
  P
4.

When a virus enters the body, antibodies are sent to isolate the virus, then ___ cells arrive to infiltrate and finally kill the virus.
- A.
  
  T
- B.
  
  B
5.

Bacteria are considered _________ parasites
- A.
  
  Living
- B.
  
  Non-living
6.

There are three types of bacteria.
- A.
  
  True
- B.
  
  False
7.

Bacteria are not considered deadly due to the fact that it can not reproduce very quickly.
- A.
  
  True
- B.
  
  False
8.

The immune system can usually kill the entire foreign cells.
- A.
  
  True
- B.
  
  False
9.

A carrier is some one who is infected, or has some of a particular foreign substance in him, yet shows no symptoms.
- A.
  
  True
- B.
  
  False
10.

Viral infection occurs when a virus enters a host, in this case a human host, and begins to use the host cells to replicate.
- A.
  
  True
- B.
  
  False
11.

Bacterial infection occurs as a pathogen enters a human. The pathogen does not use the human cells as a host as the virus does, but it begins to kill them.
- A.
  
  True
- B.
  
  False
12.

The muscular system is not the largest system in the body.
- A.
  
  True
- B.
  
  False
13.

There are over _____ muscles located in the skull.
- A.
  
  Ten
- B.
  
  Twenty
- C.
  
  Thirty
- D.
  
  Fourty
14.

Smooth muscle tissue is spindle shaped _____________ muscle
- A.
  
  Involuntary
- B.
  
  Voluntary
15.

Wavelike motions called peristalsis characterize ___________ muscle.
- A.
  
  Smooth
- B.
  
  Cardiac
- C.
  
  Skeletal
16.

Cardiac muscle tissue is protected by a connective tissue, which is arranged in a ________ pattern.
- A.
  
  Rigid
- B.
  
  Stripped
- C.
  
  Figure eight
17.

ANS stands for
- A.
  
  Automatic Nervous System
- B.
  
  Autonomic Nervous System
- C.
  
  Automated Nervous System
18.

Skeletal muscle cells are small and very fragile.
- A.
  
  True
- B.
  
  False
19.

What is the function of the respiratory system?
- A.
  
  To circulate blood
- B.
  
  To breathe in Carbon Dioxide and out Oxygen
- C.
  
  To breathe in Oxygen and out Carbon Dioxide
- D.
  
  To help us move
20.

The right lung has how many lobes?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
21.

What is the technical term for breathing?
- A.
  
  Inhalation/Exhalation
- B.
  
  Inspiration/Expiration
- C.
  
  Inhibition/Exhibition
- D.
  
  Indecision/Exorcism
22.

What is gas exchange?
- A.
  
  Oxygen transfers from the alveoli to capillary
- B.
  
  Carbon Dioxide transfers from alveoli to capillary
- C.
  
  Air moves in and out of the lungs
- D.
  
  Oxygen is breathed out of the lungs
23.

When breathing in, what happens?
- A.
  
  Diaphragm flattens, ribs move up and out
- B.
  
  Diaphragm flattens, ribs move down and in
- C.
  
  Diaphragm moves up, ribs move up and out
- D.
  
  Diaphragm moves up, ribs move down and in

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