Non-infectious or non-communicable diseases are not able to be spread from one person to another.
A 67-year-old male presents with weakness, dizziness, and melena that began approximately 2 days ago. He denies a history of trauma. His blood pressure is 90/50 mm Hg and his pulse is 120 beats/min and thready. You should be most suspicious that this patient is experiencing:
gastrointestinal bleeding.
answer: the brain continues to exhibit in both size and weight
1)yes
2)yes
3)yes
4)yes
5)yes
6)no
