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

Author Question: A cluster of cells in the right atrium that serves as the pacemaker of the heart is the sinoatrial ... (Read 20 times)

K@

  • Hero Member
  • *****
  • Posts: 608
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
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





 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library