Abnormal heart rhythms can be caused by too much or too little calcium in the blood.
Answer the following statement true (T) or false (F)
True
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The cervical plexus is formed by the
A. posterior rami of spinal nerves C2-C6. B. posterior rami of spinal nerves C4-C8. C. anterior rami of spinal nerves C1-C4. D. anterior rami of spinal nerves C3-C7. E. rami communicantes of spinal nerves C1-C7.
Beta cells in the pancreas produce and secrete the protein hormone insulin. You would expect to see a relatively large amount of which organelles in these cells?
A) cytoskeleton, and peroxisomes B) mitochondria, and cilia C) Golgi apparatus, rough endoplasmic reticulum D) smooth endoplasmic reticulum, and lysosomes
A vaccine exists for kennel cough
Indicate whether the statement is true or false
Which of the following signs would be consistent with Bell palsy?
A) inability to raise the upper eyelid B) loss of the tympanic reflex C) food dribbling from the corners of the mouth D) loss of ability to protrude the tongue E) loss of ability to focus on near objects