The arteries found in the transverse foramina of the cervical vertebrae are the
A. common carotid arteries.
B. vertebral arteries.
C. internal carotid arteries.
D. external carotid arteries.
E. subclavian arteries.
Answer: B. vertebral arteries.
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The kidneys attempt to increase hemoglobin levels in the body by releasing ________.
A. iron B. oxygen C. erythrocytes D. erythropoietin
What is the correct sequence for lacrimal fluid production and drainage?
a: Tears disperse across the surface of the eye. b: Tears are produced by the lacrimal gland. c: Fluid drains through the nasolacrimal duct. d: Fluid enters the nasal cavity. e: Fluid enters the lacrimal canaliculi and collects in the lacrimal sac. A. a, b, c, d, e B. b, a, c, d, e C. c, a, d, b, e D. b, a, e, c, d E. c, a, b, e, d
A patient with respiratory splinting:
A) is often tachypneic with deep breathing. B) is holding his or her arm against the chest. C) is breathing shallowly to alleviate chest pain. D) has an increased tidal volume due to a chest injury.
Which germ layer is the cardiovascular system derived from?
A. ectoderm B. mesoderm C. endoderm