Gastrulation begins when a groove with raised edges called the ________ appears on the dorsal surface of the embryonic disc

A) notochord
B) placenta
C) primitive streak
D) spinal cord


C

Anatomy & Physiology

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Bundles of nerve fibers (neuron processes) running through the CNS are called ________, whereas in the PNS they are called ________.

Fill in the blanks with correct words.

Anatomy & Physiology

The primary kind of motility in the stomach during digestion of a meal is

A. regurgitation. B. segmentation. C. peristalsis. D. relaxation of the pyloric sphincter. E. mass movement.

Anatomy & Physiology

Pectoralis major is located in or near the ________

A) Front of lower leg B) Elbow C) Upper portion of the thigh D) Chest

Anatomy & Physiology

What can a person do to slow the progression of arthritis?

What will be an ideal response?

Anatomy & Physiology