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

Author Question: The main function of the circulatory system is to provide: a. absorption b. elimination c. ... (Read 85 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jun 25, 2018
The main function of the circulatory system is to provide:
 a. absorption b. elimination
  c. protection d. transportation

Question 2

Why does the left ventricle of the heart have such a thick muscular wall?
 a. to pump blood to the lungs
  b. to expel air from it
  c. to pump blood to all parts of the body
  d. both A and B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 25, 2018
Answer to Question 1

d

Answer to Question 2

c


Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Lymphatic system. Lymphatic system.
A typical lubrication system, showing the oil pan, oil pump, oil filter, and oil passages. A typical lubrication system, showing the oil pan, oil pump, oil filter, and oil passages.
The limbic system is located within the higher brain, or cerebrum. The limbic system is located within the higher brain, or cerebrum.
Divisions of the Nervous System Divisions of the Nervous System
The Digestive System The Digestive System
Summary of the formation, circulation, and absorption of cerebrospinal fluid (CSF) Summary of the formation, circulation, and absorption of cerebrospinal fluid (CSF)
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library