Which of these pathways correctly traces blood as it travels from the aortic arch to the left arm?
A) aortic arch, brachiocephalic trunk, right common carotid artery
B) aortic arch, left common carotid artery, left internal carotid artery
C) aortic arch, left subclavian artery, left axillary artery, left brachial artery
D) ascending aorta, right coronary arteries
E) abdominal aorta, celiac trunk, left gastric artery
C
You might also like to view...
The numbers and types of atoms in a molecule as well as the spatial arrangement of those atoms is provided by the ________ formula.
Fill in the blank(s) with the appropriate word(s).
Capnography can serve as an indicator of:
A) proper ventilatory depth. B) cerebral perfusion pressure. C) coronary perfusion pressure. D) chest compression effectiveness.
Describe the main functions of the placenta.
What will be an ideal response?
Answer the following questions true (T) or false (F)
1. Desmosomes present between adjacent cardiac muscle cells allow ions to rapidly pass from one cell to another, permitting communication among cardiac muscle cells. 2. The cardiac conduction system is normally regulated by a population of pacemaker cells known as the sinoatrial (SA) node. 3. Heart rate can be determined by measuring the time between two successive R waves on an electrocardiogram (ECG), known as the R-R interval.