Put these autorhythmic cells into the correct order for conveying electrical signals through a normal heart.
1. bundle of His
2. internodal pathway
3. Purkinje fibers
4. atrioventricular node
5. sinoatrial nodes
6. left and right bundle branches
A) 3, 6, 1, 4, 2, 5
B) 5, 2, 4, 1, 6, 3
C) 5, 2, 1, 6, 4, 3
D) 4, 2, 5, 1, 6, 3
E) 5, 4, 1, 6, 2, 3
B) 5, 2, 4, 1, 6, 3
You might also like to view...
The ________ contain sensors necessary for equilibrium.
A. cochleas B. semicircular canals C. vestibules D. incus
Each of the body's blood-borne hormones comes from the major endocrine glands, namely, the pineal, pituitary, thyroid, parathyroid, or adrenal glands
Indicate whether this statement is true or false.
Which of the following is associated with the tongue?
A. Uvula B. Papillae and taste buds C. Constrictor muscles D. Periodontal ligament E. Fauces
In countercurrent multiplication, the countercurrent refers to the fact that an exchange occurs between __________.
sodium ions and chloride ions solute concentrations in the nephron loop fluids moving in opposite directions potassium and chloride ions