BIOD 152 Module 2 Exam 2 Latest - Portage Learning

BIOD 152 Module 2 Exam 2 Latest - Portage Learning. This layer of the meninges is tightly attached to the brain. Pia mater (menix) Question 2 3 / 3 pts The fissure separates the right and left cerebral hemispheres. Median longitudinal Question 3 4 / 4 pts Describe the function of the brain ventricles. There are four ventricles in the interior of the brain, chambers filled with cerebrospinal fluid which is produced there. Once formed the CSF circulates through the ventricles and into the subarachnoid space bathing and floating the brain. Question 4 2 / 2 pts All the following are functions of the hypothalamus except: Regulates sleep Links the nervous and endocrine systems Correct! Filters out unimportant sensory information Regulates water balance Question 5 2 / 2 pts What is the largest portion of the brain? Cerebellum Correct! Portage Learning / BIOD 152 Module 2 Exam 2 Cerebrum Corpus collosum Cingulate gyrus Question 6 2 / 2 pts This region of the brain controls decision making skills. Correct! Frontal lobe Cerebellum Occipital lobe Temporal lobe Primary sensory cortex Question 7 2 / 2 pts A patient is having difficulty producing speech sounds, but other motor movements are normal. Which area of the brain is most likely damaged? Correct! Broca’s area Wernicke’s area Occipital lobe Parietal lobe Primary motor cortex Question 8 2 / 2 pts What is muscle tone and how is it maintained? Portage Learning / BIOD 152 Module 2 Exam 2 Muscle tone is the degree at which muscles remain partially contracted while at rest. Muscle tone is continuously monitored and maintained by the cerebellum to keep bones and joints in place. Question 9 2 / 2 pts Which statement is false concerning the brainstem? The medulla portion of the brainstem continuous with the spinal cord. The medulla contains reflex centers to regulate vasoconstriction. The midbrain contains the superior and inferior colliculi. Correct! The midbrain helps to regulate breathing. Question 10 2 / 2 pts Which of the following is true concerning the cerebellum? The gray matter is internal while the white mater is external. The cerebellum works to plan body movements by relaying information spinal cord. Correct! The anterior lobe receives information from the body trunk. The vermis coordinates the trunk and shoulder movements. Question 11 0 / 2 pts Which of the following is most likely a symptom of ALS? Correct Answer Impaired ability to swallow Decreased sensation in the hands Shrinkage of cerebral cortex Portage Learning / BIOD 152 Module 2 Exam 2 Increased size of brain ventricles You Answered All the above Question 12 2 / 2 pts Which of the following is false concerning a CVA? Correct! An ischemic stroke is also known as a “brain bleed”. A TIA is a form of an ischemic stroke. Stroke survivors may regain some lost functions through therapy. A hemorrhagic stroke is due to a broken blood vessel. Question 13 2 / 2 pts A patient is unable to extend his fourth and fifth digits when asked to open his hand. What is most likely the cause? CVA in the frontal lobe Carpal tunnel syndrome Correct! Ulnar nerve damage Anterior spinal cord injury Question 14 10 / 10 pts Label the following spinal cord regions in the diagram below: For assistance with any online assignments for any module reach out: