acute inflammation

Question 1

What is acute inflammation?

Answer 1

A rapid and early response to tissue injury or infection characterized by redness, heat, swelling, pain, and loss of function.

Question 2

True or False: Acute inflammation is a chronic process.

Answer 2

False

Question 3

List the cardinal signs of acute inflammation.

Answer 3

Redness, heat, swelling, pain, and loss of function.

Question 4

What type of immune cells are primarily involved in acute inflammation?

Answer 4

Neutrophils.

Question 5

Fill in the blank: The primary purpose of acute inflammation is to _______.

Answer 5

eliminate the initial cause of cell injury.

Question 6

What role do cytokines play in acute inflammation?

Answer 6

They are signaling molecules that mediate and regulate immunity and inflammation.

Question 7

Multiple choice: Which of the following is NOT a characteristic of acute inflammation? A) Redness B) Swelling C) Long duration D) Pain

Answer 7

C) Long duration

Question 8

What is the first step in the acute inflammatory response?

Answer 8

Vasodilation of blood vessels.

Question 9

True or False: Acute inflammation can lead to the formation of granulomas.

Answer 9

False

Question 10

What is the role of histamine in acute inflammation?

Answer 10

Histamine causes vasodilation and increased permeability of blood vessels.

Question 11

Fill in the blank: Acute inflammation typically resolves within _______.

Answer 11

a few days to weeks.

Question 12

What are the common causes of acute inflammation?

Answer 12

Infections, trauma, chemical exposure, and immune reactions.

Question 13

Multiple choice: Which cell type is primarily involved in the cleanup phase of acute inflammation? A) Neutrophils B) Macrophages C) Lymphocytes D) Eosinophils

Answer 13

B) Macrophages

Question 14

What is the significance of exudate in acute inflammation?

Answer 14

Exudate contains proteins, cells, and other substances that help facilitate the inflammatory response.

Question 15

True or False: Acute inflammation can be beneficial to the healing process.

Answer 15

True

Question 16

What is the difference between acute and chronic inflammation?

Answer 16

Acute inflammation is a short-term response, while chronic inflammation is a prolonged and often inappropriate response.

Question 17

Fill in the blank: The presence of _______ in the tissue indicates acute inflammation.

Answer 17

neutrophils.

Question 18

What is the typical duration of acute inflammation?

Answer 18

Days to weeks.

Question 19

Multiple choice: Which of the following mediators is NOT typically involved in acute inflammation? A) Prostaglandins B) Leukotrienes C) Interferons D) Cytokines

Answer 19

C) Interferons

Question 20

What is the main function of prostaglandins in acute inflammation?

Answer 20

They promote vasodilation and increase blood flow to the affected area.

Question 21

True or False: Acute inflammation can lead to tissue repair.

Answer 21

True

Question 22

What is the role of bradykinin in acute inflammation?

Answer 22

It increases vascular permeability and causes pain.

Question 23

Fill in the blank: The inflammatory response is initiated by the release of _______ from damaged tissues.

Answer 23

chemical mediators.

Question 24

What is the primary goal of acute inflammation?

Answer 24

To eliminate the cause of injury and begin tissue repair.

Question 25

Multiple choice: Which type of inflammation is characterized by the formation of pus? A) Acute B) Chronic C) Granulomatous D) None of the above

Answer 25

A) Acute

Question 26

What is a common systemic effect of acute inflammation?

Answer 26

Fever.

Question 27

True or False: Acute inflammation can occur without an infection.

Answer 27

True