« previous next »

Author Question: Which chemical causes the signs of an allergic response when it is released in response to ... (Read 115 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jun 26, 2018
Which chemical causes the signs of an allergic response when it is released in response to allergens?
 A) heparin
  B) histamine
  C) collagen
  D) keratin

Question 2

A/An ___________________ _ is a knot of varicose veins located on one side of the scrotum.
 Fill in the blank(s) with correct word


heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 26, 2018
Answer to Question 1

B

Answer to Question 2

varicocele


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

The cellular response of skeletal muscle cells to epinephrine The cellular response of skeletal muscle cells to epinephrine
Phloem wound response. Phloem wound response.
This young child is pulling at the ear and acting fussy, two important signs of otitis media. This young child is pulling at the ear and acting fussy, two important signs of otitis media.
Locations and Response Characteristics of Photoreceptors Locations and Response Characteristics of Photoreceptors
The chemical synapse. Step 1: The impulse travels down the axon. Step 2: Vesicles are stimulated to ... The chemical synapse. Step 1: The impulse travels down the axon. Step 2: Vesicles are stimulated to ...
The stress response involves several pathways, which begin with a signaling stimulus The stress response involves several pathways, which begin with a signaling stimulus
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library