bio unit 7

Which defense recognizes antigen pieces on cells?Required to answer. Single choice. (2/2 Points) A) Non-specific B) Specific

b

Which defense uses T cells?Required to answer. Single choice. (2/2 Points) A) Non-specific B) Specific

b

Which one of the following is NOT one of the nonspecific body defenses?Required to answer. Single choice. (2/2 Points) A) intact skin B) antibody production C) the inflammatory response D) fever

b

luids that have escaped the cardiovascular system are picked up by the ________.Required to answer. Single choice. (2/2 Points) A) respiratory system B) lymphatic system C) endocrine system D) immune system

b

Cell that kills virus-infected cells and cancerous cellsRequired to answer. Single choice. (2/2 Points) A) Helper T cell B) Antigen-presenting cell (APC) C) Cytotoxic T cell D) Regulatory T cell E) Memory cell

c

Refer to Figure 12.2 in your Onenote: The spleen is indicated by ________.Required to answer. Single choice. (2/2 Points) A) Label A B) Label B C) Label C D) Label D

c

31.Located on the left side of the abdominal cavityRequired to answer. Single choice. (2/2 Points) A) thymus gland B) Peyer's patches C) tonsils D) spleen

d

As people age, they become more resistant to the development of autoimmune and immunodeficiency diseases.Required to answer. Single choice. (0/2 Points) True False

false

15. Which defense uses lymphocytes?Required to answer. Single choice. (2/2 Points) A) Non-specific B) Specific

b

The adaptive (specific) defense system ________.Required to answer. Single choice. (2/2 Points) A) is an innate defense B) issues an attack specific to particular foreign substances C) includes the skin and mucous membranes D) is the body's first line of defense against invading pathogens

b

Humoral immunity is provided by ________.Required to answer. Single choice. (2/2 Points) A) pyrogens B) skin and mucous membranes C) interferon D) antibodies

d

30.Programs T lymphocytes during youthRequired to answer. Single choice. (2/2 Points) A) thymus gland B) Peyer's patches C) tonsils D) spleen

a

Active immunity to tetanus, whooping cough, and polio can be artificially acquired when we receive ________.Required to answer. Single choice. (2/2 Points) A) vaccines B) serum C) antivenom D) antitoxin

a

Bacteria and tumor cells are removed from lymph by ________.Required to answer. Single choice. (2/2 Points) A) lymph nodes B) tonsils C) the spleen D) thymus

a

Cell that directs the adaptive immune response by recruiting other cells to fight the invadersRequired to answer. Single choice. (2/2 Points) A) Helper T cell B) Antigen-presenting cell (APC) C) Cytotoxic T cell D) Regulatory T cell E) Memory cell Correct answers: A) Helper T cell

a

Due to a recent respiratory illness from a viral infection, Jennifer has now developed ________.Required to answer. Single choice. (2/2 Points) A) naturally acquired active immunity B) artificially acquired active immunity C) naturally acquired passive immunity D) artificially acquired passive immunity

a

Located overlying the heartRequired to answer. Single choice. (2/2 Points) A) thymus gland B) Peyer's patches C) tonsils D) spleen

a

Refer to Figure 12.2 in your Onenote: The tonsils are indicated by ________.Required to answer. Single choice. (2/2 Points) A) Label A B) Label B C) Label C D) Label D

a

What does fever accomplish?Required to answer. Single choice. (2/2 Points) A) Fever inhibits bacterial reproduction and speeds the repair process. B) Fever promotes cell lysis by direct cell attack. C) Fever enables macrophages to attack microorganisms. D) Fever prevents the spread of pathogens to adjacent tissues.

a

What is the function of memory B cells?Required to answer. Single choice. (2/2 Points) A) Make antibodies after the second antigen encounter B) Denatures pathogens enzymes C) It can fight a variety of pathogens D) It signals for more blood flow so cells can be repaired quickly

a

What mediates the adaptive defense system (specific defense system)?Required to answer. Single choice. (2/2 Points) A) lymphocytes B) antigens C) mucous membranes D) pathogens

a

Which defense uses skin?Required to answer. Single choice. (2/2 Points) A) Non-specific B) Specific Correct answers: A) Non-specific

a

Any substance capable of provoking an immune responseRequired to answer. Single choice. (2/2 Points) A) keratin B) antigen C) interferon D) antibody

b

Refer to Figure 12.2 in your Onenote: The thymus is indicated by ________.Required to answer. Single choice. (2/2 Points) A) Label A B) Label B C) Label C D) Label D

b

23.Refer to Figure 12.2 in your Onenote: The lymphoid organ that destroys worn-out blood cells is indicated by ________.Required to answer. Single choice. (2/2 Points) A) Label A B) Label B C) Label C D) Label D

c

32.Traps and removes bacteria and pathogens entering the throatRequired to answer. Single choice. (2/2 Points) A) thymus gland B) Peyer's patches C) tonsils D) spleen

c

What is the body's first line of defense against the invasion of disease-causing microorganisms?Required to answer. Single choice. (2/2 Points) A) phagocytes B) natural killer cells C) skin and mucous membranes D) inflammatory response

c

Which of the following are harmful or disease-causing microorganisms from which nonspecific defenses protect the body?Required to answer. Single choice. (2/2 Points) A) macrophages B) antibodies C) pathogens D) allergens

c

he role of the ________ is to trap and remove bacteria or other foreign pathogens entering the throat.Required to answer. Single choice. (2/2 Points) A) thymus B) spleen C) tonsils D) lymph node

c

AIDS cripples the immune system by interfering with the activity of cells called ________.Required to answer. Single choice. (2/2 Points) A) antigen-presenting cells B) plasma cells C) memory cells D) helper T cells

d

Which system is a functional system, not an organ system in the anatomical sense, that consists of innate and adaptive defense mechanisms?Required to answer. Single choice. (2/2 Points) A) respiratory system B) lymphatic system C) endocrine system D) immune system

d

Cell that may exist in the body for years and enable a quick response to subsequent meetings with the same antigenRequired to answer. Single choice. (2/2 Points) A) Helper T cell B) Antigen-presenting cell (APC) C) Cytotoxic T cell D) Regulatory T cell E) Memory cell

e