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

Author Question: The standard electrocardiogram shows the heart's electrical activity from different angles through ... (Read 74 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
The standard electrocardiogram shows the heart's electrical activity from different angles through leads.. How many leads are recorded?
 a. 5
  b. 7
  c. 10
  d. 12

Question 2

Tooth staining, periodontal disease, and halitosis are possible results of ____________.
 a. smokeless tobacco
  b. smoking tobacco
  c. both a and b
  d. neither a nor b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

d

Answer to Question 2

c
RATIONALE: Tooth staining, periodontal disease, and halitosis are possible results of smokeless tobacco and smoking tobacco.




newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jun 25, 2018
Excellent


rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The human body produces and destroys 15 million blood cells every second.

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.

For a complete list of videos, visit our video library