Questions
A 77-year-old woman was cooking in the kitchen when she collapsed onto the floor. Her daughter...

A 77-year-old woman was cooking in the kitchen when she collapsed onto the floor. Her daughter called an ambulance and the woman was taken to the emergency room. She had suffered a stroke, and slowly regained consciousness over the next two days. However, when she woke up, she had the following signs and symptoms:

- paralysis of the right face and arm
- loss of sensation to touch on the skin of the right face and arm
- inability to answer questions but ability to understand what was said to her
- ability to write down her thoughts more easily than to speak them

Questions:

  1. Based upon the patient's symptoms, which cerebral artery was blocked? (Be Specific)
  2. Why was she paralyzed in the right face and arm?
  3. What is the name of her language disorder, and what caused it?
  4. Was this woman's dominant or nondominant hemisphere damaged?

In: Anatomy and Physiology

Compare the type of fibers that make up the dorsal root and ventral roots Describe the...

  • Compare the type of fibers that make up the dorsal root and ventral roots
  • Describe the connective tissues of nerves

In: Anatomy and Physiology

Case Studies Tasks: Revisit Jane (One Last Time): Jane was riding her horse on a warm...

Case Studies Tasks:

Revisit Jane (One Last Time): Jane was riding her horse on a warm sunny day (101 degrees Fahrenheit) when suddenly her horse stopped and reared up in the air. Jane was not prepared for this and fell hard backwards into the ground. As she hit the ground Jane's leg was gashed open by a large, sharp boulder that she fell next to. Jane began to bleed severely. Jane's body spends the next couple hours physiologically compensating for her blood loss. From what we have learned so far this quarter, we know that her blood loss causes blood volume, blood pressure, and cardiac output to plummet. Through a Urinary lens, but including other systems: Create a diagram to explain how Jane's body is physiologically responding to the blood loss in order to restore to homeostasis and how that will affect urine production. Make sure to include the following:
Nephron
Collecting Duct
Aldosterone
ADH
Renin
Angiotensin II
Water
Sodium ions
Glomerular Filtration Rate (and pressures affecting it)
Afferent arterioles
Efferent arterioles
Nitric Oxide (NO)
ATP
Vasoconstriction/Vasodilation
Epinephrine
Adrenal Medulla
juxtaglomerular apparatus
2. Brian recently went to the doctor due to symptoms of headaches, anxiety, vision impairment, and confusion. After performing some diagnostic tests the Doctor received the following results in regards to blood pH, pCO2. The Doctor also found this situation to be chronic rather than acute. Based on the data below, provide the diagnosis (Based on what you have covered in this unit) and create a diagram that shows how the renal system would compensate to bring the body back to normal. In your diagram, make sure to include at least:

Renal tubules, arterioles, bicarbonate buffer, H+ ions
ABGs:

pH - 7.30

pCO2 - 50 mmHg

HCO3- - 28 mEq/L

In: Anatomy and Physiology

Below are symptoms of a patient related to the Renal System. Each person needs to answer...

Below are symptoms of a patient related to the Renal System. Each person needs to answer all of these and then reply substantially to their teammates. As a team you should come to a final conclusion on all 3 questions in regards to the Patient and the symptoms. *Only the people in your group/team can see your discussions. Based on the symptoms answer the following questions:

  1. Identify all anatomical structures related to and/or that are being affected based on the patient case information. (i.e. tissues, organs, vessels, brain components, membranes)
  2. Explain how the anatomical structures and their physiological function/dysfunction are interrelated normally and what is going wrong with the structures in this current patient case information.
  3. Identify and explain possible a diagnosis and what can be done to fix or reverse the current situation described in the patient case information. Please be specific and detailed.

Patient Case (Initial Review): (More information may be coming on June 8th)

You are an ER Doc in a rural town and you just walked in to a room with a patient named Frank. Frank is in serious condition. Upon entering the room and performing a quick physical exam you identify the following physical symptoms:

  • Cough
  • Mucus
  • Cyanosis
  • Swollen Liver
  • Edema
  • sPO2 of 70%

You ask for lab tests and get the following lab results:

  • pH 7.32
  • PaO2 35 mmHg
  • PaCO2 80 mmHg
  • HCO3- 40 mM

Further Question(s)/Information:

  • After further analysis the Doctor thinks this patient has emphysema.
  • What are your thoughts on this diagnosis and how would emphysema explain the lab tests and physical symptoms above?
  • What would be the plan to fix this?

In: Anatomy and Physiology

Stem cells therapies have been used for decades for treatment of various neurological conditions. Please discuss...

Stem cells therapies have been used for decades for treatment of various neurological conditions. Please discuss methods of collecting stem cells, the associated conditions, and treatments. Also, discuss your view as to whether the use of stem cells is ethical or not.

In: Anatomy and Physiology

In normal condition during ventricular systole, the left ventricle is the first to begin contracting, but...

In normal condition during ventricular systole, the left ventricle is the first to begin contracting, but the right ventricle is the first to expel blood. How can you explain this difference? There are two different reasons! And in dilated cardiomyopathy of the left ventricle, the ventricle can become enormously enlarged. Explain why this might lead to regurgitation of blood through the mitral valve (blood flowing from the ventricle back into the left atrium) during ventricular systole.

In: Anatomy and Physiology

What happens if you have an imbalance between osteoblasts and osteoclasts? Specifically, what happens when you...

What happens if you have an imbalance between osteoblasts and osteoclasts? Specifically, what happens when you have too many osteoblasts versus when you have too many osteoclasts?

In: Anatomy and Physiology

Describe the membrane potential and explain how it is produced

Describe the membrane potential and explain how it is produced

In: Anatomy and Physiology

The hypothalamus is important in what body functions? Note: Please write or type in a way...

The hypothalamus is important in what body functions?

Note: Please write or type in a way that is legible and understandable. Thank you for taking the time to answer my question.

In: Anatomy and Physiology

how do mini strokes affect how the brain ages? does this impact the gray or white...

how do mini strokes affect how the brain ages? does this impact the gray or white matter?

In: Anatomy and Physiology

predict what would happen if the tyrosines in the activation loop of insulin were mutated to...

predict what would happen if the tyrosines in the activation loop of insulin were mutated to phenylalanine

phenylalanines will likely be phosphorylated but insulin recptor will not be activated

phenyalanines cannot be phosphorylated and insulin would not be activated

phenylalanine will likely be phosphorylated and irs 1 will bind and be phosphorylated

phenylalanine cannot be phosphorylated but irs 1 will bind and be phosphorylated

In: Anatomy and Physiology

Are excitatory graded potentials depolarizing or hyperpolarizing? What is the name for graded potentials from different...

Are excitatory graded potentials depolarizing or hyperpolarizing?

What is the name for graded potentials from different stimuli adding together?

Name what kind of ion channels are open and which direction the ion moves for each part of an action potential.

a. Depolarization Na channels open,

b. Repolarization Na channels open,

c. HyperpolarizationNa channels close,

Can a second action potential be sent during depolarization and the first part of repolarization? Why or why not?

In: Anatomy and Physiology

1. discuss the relationship between the three cords of the branchial plexus and their position in...

1. discuss the relationship between the three cords of the branchial plexus and their position in relation to the axillary artery.

2.Describe the abdominal muscle involved in sitting up from a supine position.

3. describe the articulation points between the parts of the ribs and their corresponding point on the thoracic vertebrae.

In: Anatomy and Physiology

Topic: Diabetes Definition/Description: Causes: Risk Factors: Symptoms: Complications: Prevention: Treatment:

Topic: Diabetes

Definition/Description:

Causes:

Risk Factors:

Symptoms:

Complications:

Prevention:

Treatment:

In: Anatomy and Physiology

A 66 year-old male presents to the local ER at 6 AM. The patient reports that...

A 66 year-old male presents to the local ER at 6 AM. The patient reports that he has been having severe chest pain since last night before he went to bed. The patient says that he just simply thought that he was having a “bad case of indigestion and gas” after eating a bunch of fatty foods while watching the football with his friends last night. He says he took Pepto Bismol to help ease the pain. The patient says that he woke up around 3 AM this morning with increased upper and mid abdominal pain. He described the pain as “sharp and gnawing” right underneath his rib cage. The patient was immediately brought back to a room from triage. The ER staff was about to do a shift change and so the overnight physician medically screened the patient and ordered a standard set of lab tests. The patient was given a 325 mg aspirin tablet after getting undressed and laying down on the bed. After approximately 15 min after arrival to his room, the patient started writhing in the bed complaining of increased abdominal pain. The patient reported his pain level of 20 on a scale of 1 to 10. The patient’s history is significant for noncompliant hypertension, hypercholesterolemia, moderate obesity, and smoking 1.5pk/d, but had stopped five years ago.

Upon physical examination, the patient was diaphoretic, and had pallor. Strong pulsations were found with light palpation over the middle of the abdomen. With deeper palpation, aortic bruits were detected by auscultation. There was radiation of the pain to the lumber area of the back. The morning physician ordered a series of diagnostic imaging studies to determine if there were any issuescontributing to the patient’s pain within the abdomen. After the imaging studies were completed. The radiologist called the physician on duty and said that patient needed immediate surgery. One of the imaging studies done showed there was a 5.4 cm diameter measurement of the aorta. Arrangement were immediately made to fly the patient to a trauma center for surgery.

1. What condition does this patient have?
2. What are the diagnostic testing that the morning physician ordered?
3. What are the risk factors that contributed to the patient’s condition?
4. What is the proper protocol for treatment of the patient’s condition? How is it done?
5. What would happen if the patient did not receive the appropriate treatment in time?

In: Anatomy and Physiology