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

Author Question: A cluster of cells in the right atrium that serves as the pacemaker of the heart is the sinoatrial ... (Read 71 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jun 27, 2018
A cluster of cells in the right atrium that serves as the pacemaker of the heart is the sinoatrial (SA) node.
 
  Indicate whether the statement is true or false

Question 2

Which is a condition in which the number of erythrocytes in the blood is decreased?
 
  A) poikilocytosis
  B) Hodgkin's disease
  C) polycythemia vera
  D) anemia


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Reply #1 on: Jun 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D
Explanation: A) The erythrocytes are irregular, not decreased, in this disease.
B) This disease affects the leukocytes, not erythrocytes.
C) This disease increases, not decreases, the number of erythrocytes.
D) Correct


K@

  • Hero Member
  • *****
  • Posts: 608
Reply #2 on: Jun 27, 2018
Thank you :)


Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Reply #3 on: Jun 27, 2018
Happy to help you


« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Why Cells Are Small 2 Why Cells Are Small 2
HEART HEART
Pacemaker Pacemaker
Transduction Apparatus in Hair Cells Transduction Apparatus in Hair Cells
Venous return to the heart and blood flow to the lungs. Venous return to the heart and blood flow to the lungs.
Anatomy of the Heart Anatomy of the Heart
Video: Osteoporosis

For a complete list of videos, visit our video library