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BIOS 255 EXAM 3 LATEST 3 VERSIONS QUESTIONS WITH CORRECT VERIFIED SOLUTIONS ALREADY GRADED A+ JUST RELEASED LATEST $17.99
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BIOS 255 EXAM 3 LATEST 3 VERSIONS QUESTIONS WITH CORRECT VERIFIED SOLUTIONS ALREADY GRADED A+ JUST RELEASED LATEST

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BIOS 255 EXAM 3 LATEST 3 VERSIONS QUESTIONS WITH CORRECT VERIFIED SOLUTIONS ALREADY GRADED A+ JUST RELEASED LATEST

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  • September 4, 2024
  • 52
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • BIOS 255
  • BIOS 255

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Page 1 of 52



BIOS 255 EXAM 3 LATEST 3 VERSIONS QUESTIONS WITH
CORRECT VERIFIED SOLUTIONS ALREADY GRADED A+ JUST
RELEASED LATEST 2024-2025
Which of the following muscles are involved in expiration?

Diaphragm, Internal intercostals, Rectus abdominis

Which of the following components are part of the upper respiratory tract?

Vocal folds, Oropharynx, Nasal conchae

Which cells are the effectors responsible for cellular immunity?

Cytotoxic T cells

Which of the following characteristics is true regarding vaccines?

Type of artificial active immunity, Contains dead pathogens

Natural passive immunity

antibodies received from mother through breast milk

Natural active immunity

antibodies developed in response to an infection

Artificial passive immunity

antibodies received from a blood transfusion

Artificial active immunity

, Page 2 of 52


antibodies developed in response to a vaccination

Which of the following are signs of inflammation?

redness, swelling, heat (calor)

What is the primary function of interferons in the immune system?

Activate antiviral defenses in nearby cells

Which of the following cells bind to MHC I proteins?

Cytotoxic T cells

During a primary immune response, ____________ is initially made for a few
days, followed by __________ When re-exposed to the same antigen,
___________ is the main antibody produced quickly before symptoms can have
a chance to start.

IgM, IgG, IgG

Neutrophils

phagocytize microorganisms

Eosinophils

Release histamine

Natural (NK) cells

Bind to cell and release stuff

, Page 3 of 52


T lymphocytes

directly attack cells infected by viruses and bacteria

B lymphocytes

differentiate to form antibody-producing cells and memory cells

Select all components of innate immunity.

NK cells, MALT, Epidermis, Inflammation

Pathogens

Agents capable of producing disease (e.g., viruses, bacteria, and fungi)

Innate immunity

first and second line of defense

innate immunity

Present from birth

First line of defense

skin and mucous membranes

second line of defense

Protective cells, antimicrobial proteins, and protective processes

Second line of defense activation

, Page 4 of 52


Activated when the first line of defense is breached

Adaptive immunity

third line of defense

adaptive immunity development

Develops during lifetime

adaptive immunity function

Creates a specific immune response against a pathogen and leaves the body with
a "memory" of the pathogen so it can de defeated faster in the future

Which structure is considered part of the digestive and respiratory organ
systems?

Oropharynx

Which of the following layers is found lining the surface of the lungs?

Visceral pleura

What structure in the upper respiratory division plays an important role in
warming and humidifying inspired air?

Nasal conchae

Which alveolar cells secrete pulmonary surfactant?

Great alveolar cells

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