subject
Biology, 18.11.2020 18:50 gonsalex6688

A 61-year-old business executive with a long history of high blood pressure collapsed while jogging over the lunch hour. His jogging mate quickly contacted a police officer who helped carry the man to a hospital just down the road. At the hospital, an MRI was performed that revealed a blockage of a major cerebral artery and ischemic changes to the portion of the brain supplied by that artery. With quick medical attention, the man was stabilized, and he slowly improved over the next three weeks. The following signs and symptoms did persist, however:
- paralysis of the right leg and foot
- loss of sensation on the skin of the right leg and foot
- when blindfolded, inability to identify a tennis ball placed in the left hand, but ability to name it if placed in the right hand
- inability to throw the tennis ball with his left hand, but ability to throw it with his right hand

Questions:
Which artery was blocked in this case? (Be Specific)
Explain why he is unable to identify the tennis ball when it is placed in his left hand. In your explanation, be sure to discuss all of the relevant pathways down which nerve impulses must pass in order to name the object.
Explain why he is unable to follow the verbal command to throw the tennis ball with his left hand but can do so when asked to with his right hand. In your explanation, be sure to discuss all of the relevant pathways down which nerve impulses must pass in order follow these commands.
Why has he lost sensation in the right leg and foot?

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 20:30
Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.
Answers: 1
question
Biology, 22.06.2019 04:30
Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.
Answers: 1
question
Biology, 22.06.2019 07:50
Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
Answers: 2
question
Biology, 22.06.2019 10:00
Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna
Answers: 1
You know the right answer?
A 61-year-old business executive with a long history of high blood pressure collapsed while jogging...
Questions
question
Mathematics, 12.02.2020 02:49
question
Mathematics, 12.02.2020 02:49
question
Mathematics, 12.02.2020 02:49
question
Mathematics, 12.02.2020 02:49
question
History, 12.02.2020 02:49
Questions on the website: 13722361