An element's atomic number is determined by the number of __________ in one atom of that element.
A. protons ?B. nuclei ?C. electrons ?D. neutrons ?E. atomic mass units
A
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Match the following:
A) Thoracic vertebrae B) Lumbar vertebrae C) Atlas D) Coccyx E) Axis 1) These bones have the thickest centrum with short blunt spinous processes. 2) The fused rudimentary tailbone. 3) A circle of bone that articulates superiorly with the occipital condyles. 4) These bones have articular facets for the ribs. 5) Allows the head to nod "yes." 6) Allows the head to shake "no."
Collateral circulation exists when large peripheral branches from adjacent veins nourish the same area
a. True b. False Indicate whether the statement is true or false
Which structure is formed by an evagination from the floor of the diencephalon?
A. Pancreas B. Thyroid gland C. Posterior pituitary D. Anterior pituitary E. Adrenal glands
A decrease in insulin secretion and an increase in glucagon secretion ________.
occurs during fasting occurs when eating carbohydrates helps to lower the blood glucose concentration stimulates the pancreatic islets