This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A patient is experiencing allergy symptoms after being exposed to environmental dust. This reaction ... (Read 79 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 23, 2018
A patient is experiencing allergy symptoms after being exposed to environmental dust. This reaction involves the action of histamine, which is released by what cells?
 
  A) Lymphocytes
  B) CD4 T cells
  C) Basophils
  D) Platelets

Question 2

A nursing student is very nervous before her final nursing examination. She states that her stomach is burning. What body system is responsible for this physiological response?
 
  A) Central nervous system
  B) Endocrine system
  C) Cardiovascular system
  D) Parasympathetic nervous system


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dnite

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 23, 2018
Answer to Question 1

C
Feedback:
Histamine is discharged from mast cells and basophils in response to certain stimuli, such as allergic reactions, cellular injury, and extreme cold. Lymphocytes and platelets do not release histamine.

Answer to Question 2

D


rlane42

  • Member
  • Posts: 594
Reply 2 on: Jul 23, 2018
:D TYSM

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

An individual's performance can be limited by environmental conditions, such as temperature. Ac An individual's performance can be limited by environmental conditions, such as temperature. Ac
Respiratory Assistive Devices, Patient Using a Peak Flow Meter Respiratory Assistive Devices, Patient Using a Peak Flow Meter
Magnetic resonance imaging (MRI). The MRI lab includes the scanning instrument and a computer statio Magnetic resonance imaging (MRI). The MRI lab includes the scanning instrument and a computer statio
Carbonyl groups reaction type Carbonyl groups reaction type
Reaction mechanism for fructose-1,6-bisphosphate aldolase Reaction mechanism for fructose-1,6-bisphosphate aldolase
The reaction catalyzed by the enzyme polynucleotide phosphorylase The reaction catalyzed by the enzyme polynucleotide phosphorylase
Video: Language Areas Animation

For a complete list of videos, visit our video library