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

Author Question: What are the major branches of the left coronary artery? 1. Anterior descending 2. Circumflex 3. ... (Read 54 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 16, 2018
What are the major branches of the left coronary artery? 1. Anterior descending 2. Circumflex 3. Coronary sinus 4. Posterior descending
 
  a. 1, 2, and 3 only
  b. 2 and 4 only
  c. 1 and 2 only
  d. 2 and 3 only

Question 2

What are the first arteries to branch off the ascending aorta?
 
  a. Brachiocephalic
  b. Carotid
  c. Coronary
  d. Subclavian


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
An anterior descending branch courses down the anterior sulcus to the apex of the heart. A cir-cumflex branch moves along the coronary sulcus toward the back and around the left atrial ap-pendage.

Answer to Question 2

ANS: C
Two main coronary arteries, a left and a right, arise from the root of the aorta.


altibaby

  • Member
  • Posts: 562
Reply 2 on: Jul 16, 2018
Excellent

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Percussion Patterns, Left Lateral Thorax Percussion Patterns, Left Lateral Thorax
Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
Major Effects of Thyroid Hormone in the Body Major Effects of Thyroid Hormone in the Body
Interdependence of the Major Organs in Vertebrate Fuel Metabolism Interdependence of the Major Organs in Vertebrate Fuel Metabolism
Representatives of major orders of placental mammals Representatives of major orders of placental mammals
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library