Unilateral contraction of which muscle causes ipsilateral flexion of the lumbar vertebral column?
A. Quadratus lumborum
B. Serratus anterior
C. Latissimus dorsi
D. Multifidus
E. External intercostals
Answer: A
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A) cervical vertebrae. B) sacral vertebrae. C) thoracic vertebrae. D) lumbar vertebrae.
What best describes the Frank-Starling law?
A) The Frank-Starling law states that the slower the heart rate, the greater the cardiac output. B) The Frank-Starling law states that the greater the stroke volume, the greater the heart rate. C) The Frank-Starling law states that the more the ventricular muscle cells are stretched, the more forcefully they contract. D) The Frank-Starling law states that the greater the volume of blood discharged from the heart, the greater the pressure required to discharge the blood.
The fold of mucosa just anterior to the palatine tonsil contains the __________ muscle.
A. Levator veli palatini B. Tensor veli palatini C. Palatopharyngeus D. Palatoglossus
Describe the processing of vegetation through the stomach of a ruminant
What will be an ideal response?