Aortic stenosis results from
A. a hole in the interatrial septum.
B. a weakening of heart muscle.
C. a narrowed opening through the aortic valve.
D. low oxygen levels.
E. leakage from the AV valves.
C
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The sternal angle can be used as an anatomical landmark to identify the position of the
A. apex of the heart. B. jugular vein. C. second rib. D. trachea. E. hyoid bone.
Answer the following statements true (T) or false (F)
1. ADH affects the kidneys. 2. Oxytocin (OT) affects the uterus. 3. TSH affects the thymus. 4. ACTH affects the adenoids. 5. FSH affects fat tissue.
Following birth, the infant's metabolic rate
A) increases and its oxygen consumption increases. B) decreases and its oxygen consumption increases. C) decreases and its oxygen consumption decreases. D) increases and its oxygen consumption decreases.
Cerebrospinal fluid is produced by the ________ and is reabsorbed by the ________.
A. septa pellucida; cerebral aqueduct B. dura mater; dural sinus C. dural sinus; dura mater D. arachnoid granulation; choroid plexus E. choroid plexus; arachnoid granulation