Peristalsis, which is controlled by ____, describes the movement of food along the digestive tract
a. skeletal muscle
b. nervous tissue
c. cardiac muscle
d. smooth muscle
d
You might also like to view...
Which of the following is not typically visible in a PA chest radiograph?
A) the interventricular septum B) the right border of the heart C) the left border of the heart D) the terminal part of the arch of the aorta (aortic knob) E) both clavicles
The (AAFCO) is an organization that helps to monitor pet foods and establish national standards. What does AAFCO stand for?
What will be an ideal response?
Why can we infer that lactation must have evolved at least by the time of the first mammal?
What will be an ideal response?
Pancreatic centroacinar cells:
a. Are contractile and promote the movement of secretions b. Contain clusters of zymogen granules c. Phagocytize dying cells d. Remove bile salts from the common bile duct e. Represent the initial portions of intercalated duct epithelia