This topic contains a solution. Click here to go to the answer

Author Question: What do the white blood cells do? A) fight infection B) secrete hormones C) carry ... (Read 214 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
What do the white blood cells do?
 
  A)
 
  fight infection
  B)
 
  secrete hormones
  C)
 
  carry oxygen
  D)
 
  all of the above

Question 2

The circulatory system is made up of which structures?
 
  A)
 
  heart, blood, and blood vessels
  B)
 
  heat, lungs, and nose
  C)
 
  heart, lungs, and veins
  D)
 
  none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shewald78

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Answer:

A

Answer to Question 2

Answer:

A




madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 16, 2018
Wow, this really help


Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library