A woman with average height, and type A- blood, and a man with type B+ blood and achondroplastic dwarfism, have a daughter with type O- blood, average height and cystic fibrosis. Write the genotype of the mother, starting with ABO, Rh, height, cystic fibrosis, and sex. Be sure to follow the nomenclature rules. (For example: for a blue-eyed person with hairless knuckles, you would write b/b, kn/kn. For a brown-eyed person with hairy knuckles, write B/B, Kn/Kn, if the person is known to be homozygous; B/b, Kn/kn, if the person is known to be heterozygous; or B/?, Kn/? if the exact genotype of the person is not clearly known. Note the use of punctuation.)
In: Anatomy and Physiology
Hi,
How does hyperglycemia result in osmotic diuresis?
Can I have a step-by-step process. Thank you!
In: Anatomy and Physiology
Which of the following is NOT an action of brachioradialis?
B. Elbow extension
C. Supination
D. Pronation
In: Anatomy and Physiology
Recall the chemiosomotic synthesis of ATP occurring inside the mitochondria. Would you expect to measure an electrical potential across the inner membrane of the mitochondria when chemiosmosis is active? Why or why not? If so, which compartment in the mitochondria would have a more positive charge?
In: Anatomy and Physiology
In: Anatomy and Physiology
There are two significant evolutionary developments which distinguish hominins from their other primate "cousins": encephalization and habitual bipedalism From an evolutionary perspective which came first and when did the other begin truly to evolve? Was one development completed before the other began or did they at some point co-evolve? What evidence do we have for either the completion of one and the start of the other or for their co-evolution?
In: Anatomy and Physiology
In: Anatomy and Physiology
1. Answer the following questions about the pancreas. (a) What is the general role of the pancreas in digestion? (b) When does the hepatopancreatic duct open? (c) What would you guess is the reason that many of the digestive enzymes produced by the pancreas are released as zymogens, rather than as fully functional enzymes?
2. Answer the following questions regarding the large intestine. (a) What is the main substance absorbed from the large intestine? (b) What do you consider the main function of the large intestine? (c) How would you characterize bacteria that live in our large intestines: as parasites? symbionts? pathogens? other? Explain.
3.(a) The liquid that gets modified to have become urine comes from where? (b) What structure in a kidney carries out filtration? (c) What is present in blood that is not present in the filtrate? (d) What is the difference between filtrate and urine? Note: Just state a few major differences here.
In: Anatomy and Physiology
Two physicians are finishing their rounds when a paramedic
brings a patient in the emergency room. The senior paramedic, Jim
Morrison, reported that the patient was swimming at the local
quarry and did a forward flip into the water, striking some
submerged rocks. "Which part of his body struck the rocks?" asked
Dr. Carter. "He was in a hyperflexed-tucked-position when he hit
the rocks, lacerating the right side of his head and neck and upper
back. The patient indicated he had severe pain upon impact and loss
of sensation and movement in his arm and leg. He may have lost
consciousness, but he's not sure. He also complains of a severe
headache, dizziness, and nausea. When we arrived at the scene we
immobilized, stabilized and transported him immediately," Jim
explained. Looking at the patient, Jim continued. "His name is Mike
Smith, and he's 22 years of age. His vital signs include slightly
lowered blood pressure (100/70), heart rate of 75 beats per minute,
respiration normal, and he is conscious and alert." As the patient
was being prepped for examination, Dr. Carter and Dr. Green
discussed how they should approach their evaluation. Dr. Carter
started by saying,"After seeing the head wound and the amount of
blood loss, and hearing his complaints, I want to confirm my
suspicion that this patient has a brain injury." Dr. Green
disagreed: "I think that the other signs and symptoms indicate a
spinal cord injury, and that's what we should investigate." The
following table summarizes the findings of the evaluation, which
included a physical exam, X-rays, magnetic resonance imaging (MRI),
and neurological tests.
Summary of Diagnostic Testing for Mike Smith
Sensory Testing -Decreased sensation to touch, pressure, and
vibration in the right upper/lower extremities -Decreased
temperature discrimination (cold vs. warm) in the left upper/lower
extremities
Motor Testing -Decreased strength and movement of the right
upper/lower extremities during muscle testing -Decreased strength
and movement of left abdominal muscles -Absence of triceps and
biceps reflexes in the right upper extremity -Abnormal response of
patellar, Achilles (hyper) reflexes in the right lower extremity
-Positive Babinski sign on the right foot -Abnormal cremasteric
reflex in the right groin region
General Examination -Abnormal pupil response of right eye
(constriction) -Other vital signs within normal limits -Cognitive
testing normal (counts backward from 100 by 7s; knows name, date,
place) X-Ray and MRI Examination -No fractures present in the skull
-Fracture in the 7th cervical vertebra -Significant swelling
present in the spinal canal in the C7-T2 region Spinal cord appears
to be intact
Which of the Doctors (Carter or Green) are correct with the
diagnosis. Please, explain why you chose one or the
other.
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology