Discuss one way in which the urinary system maintains homeostasis. Be sure to include details about tissues and cells involved, any hormones that may regulate or control these systems, nervous system control, and symptoms of the homeostatic imbalance.
In: Anatomy and Physiology
A patient has been diagnosed with high blood pressure. With your knowledge of renin and its action on the body, explain how lowering the levels of renin release may help to lower blood pressure in the patient? Explain 5 different details about how renin might act to control blood pressure in the patient
In: Anatomy and Physiology
Describe how you should set-up and handle a treatment room when treating an individual with traumatic brain injury.
In: Anatomy and Physiology
In: Anatomy and Physiology
1. A patient with a restrictive lung disease would exhibit which of the following?
A. An increase in arterial p02
B. An increase in tidal volume
C. An increase in inspiratory reserve volume
D. A decrease in compliance
2. Blood vessels around poorly oxygenated alveoli______________.
A. Exhibit an increase loading reaction
B. Contract to divert blood to oxygenated alveoli
C. Dilate to increase perfusion of poorly oxygenated alveoli
3.Elveated body temperature, acidosis and/or anemia will________________________.
A. Decrease respiratory rate
B. Cause a left shirt in the oxygen-hemoglobin dissociation curve
C. Increase the unloading reaction
4. A pulmonary disorder that compromises the integrity of elastic protein fibers in the lungs may cause an increased compliance, poor elastic recoil and collpase of small bronchioles and alveoli. This patient would exhibit all of the following except:
A. A decrease in FEV1
B. Chest pain dur to air trapping
C. A decrease in vital capacity
D. An increase in % oxyhemoglin saturation
5. The majority of CO2 is transported in the blood as:
A. Dissolved in plasma
B. Carboxyhemoglobin
C. Carbaminohemoglobin
D. HCO3-
In: Anatomy and Physiology
Explain the differences and similarities in language abilities in someone with a traumatic brain injury versus someone with right hemisphere brain damage.
In: Anatomy and Physiology
24) What occurs during the proliferative phase of the uterine cycle? Select all that apply (2 points)
A) Spiral glands become necrotic
B) Spiral arteries are dilated
C) Spiral glands form in the functional layer
D) Spiral glands secrete glycogen
E) Epithelial cells rapidly divide
18) Which of the following conditions is an age-related change for menopause? (1 point)
A) Hypertrophy and repositioning of the uterus
B) Increased mucus secretion in the uterus
C) Decreased hormone production by ovaries
D) Hot flashes, increased sweating, and vasoconstriction of blood vessels
E) Increased proliferation of follicles
4) What is the proper arrangement of the four structures listed below into the order in which sperm pass from the testis to the urethral meatus? (1 point)
1. Ductus deferens
2. Urethra
3. Ejaculatory duct
4. Epididymis
5. Bulbourethral glands
6. Seminal vesicles
A) 1, 6, 3, 2
B) 4, 3, 5, 2
C) 4, 1, 6, 2
D) 4, 1, 3, 2
E) 1, 4, 3, 2
7) Select all of the following that are functions of the accessory glands of the male reproductive system. (2 points)
A) Spermatocyte creation
B) Supplying nutrients for gamete motility
C) Moving fluids along the reproductive tract
D) Buffer production
E) Hormone secretion for fertility regulation
In: Anatomy and Physiology
Name the three cell types of the olfactory mucosa and broadly state the
function of each.
In: Anatomy and Physiology
a. Contrast the unique features of incisors and a canine tooth. b. What is the usual number of premolars in an adult's mouth? c. Identify the different molars and ages they develop?
In: Anatomy and Physiology
When the SNS increases cardiac output, a series of events occurs through innervation via adrenergic receptors to affect both autorhythmic cells and contractile fibers. Describe and explain the changes in the function of the two cell types as cardiac output is increased, including all the membrane proteins.
In: Anatomy and Physiology
A 60-year-old man suffered from 6 months of severe headaches and excessive perspiration, he also became aware that he had developed tunnel vision. He had a 12-yr history of hypertension and vague aches and pains in his shoulder and hand joints that were diagnosed as osteoarthrosis. On examination by his GP, he was found to have course facial features, a prominent jaw. He had bitemporal hemianopia, BP 145/105 mmHG and a slight glycosuria. He was sent for a lateral skull x-ray that showed an enlarged pituitary fossa. Blood tests showed: Fasting glucose 9.2 (Reference range 3.5-6.5 mmol/l) Luteinizing hormone 3.7 (Reference range 0.7-6.0 U/l) Follicle stimulating hormone 4.8 (Reference range <6 U/l) Prolactin 295 (Reference range <425 mU/l) Testosterone 18.1 (Reference range10-35 nmol/l) Growth hormone 8.0 (Reference range <10 mU/l) Cortisol (random) 458 (Reference range 250-700 nmol/l) TSH 3.2 (Reference range 0.3-6.0 mU/l) Free T4 15.6 (Reference range 9.4-25.0 pmol/l) What further biochemical tests would you perform?
In: Anatomy and Physiology
30 year Female with two year history of weight gain, hirsutism, easy bruising and oligomenorrhea. The doctor notes HT (BP 180/110) and muscle weakness. The laboratory data showed the following results: 9 am cortisol 600 nmol/L (200-700), Low dose dexamethasone suppression test - Basal 630 nmol/L- 48h 470 nmol/L (normal <50 nmol/L), Urine free cortisol: 1250 nmol/L (<250), Plasma ACTH: undetectable. What do you think the cause of her symptoms would be?
In: Anatomy and Physiology
8. Outline the major events occurring during the digestion and absorption of carbohydrates. Begin with starch digestion in the mouth and end with absorption of monosaccharides in the intestinal capillaries.
In: Anatomy and Physiology
5. List all major structures and organs involved in the flow of blood through the hepatic portal system. Begin with major veins of the intestines and end with the inferior vena cava.
6. Outline the major events occurring during the digestion and absorption of lipids. Begin with emulsified fats in the duodenum and end with absorption of micelle in lacteals
7. Outline the major events occurring during the digestion and absorption of proteins. Begin with protein digestion in the stomach and end with absorption of amino acids in the intestinal capillaries.
In: Anatomy and Physiology