DIGESTION AND ABSORPTION

Can you describe to me the processes of digestion and absorption that occur after ingesting a lactose drink?

SKIN REPAIR

Can you explain to me the homeostatic nature of skin repair and how stress or poor nutrition affect the skin's ability to heal a wound?

Limb Development

How do arms and legs appear and develop in human embryos?

2 questions about clinical uses of nitrates such as isosorbide, beta antagonists in my0cardial infarction interpretation of blood gas data in relation to hypoxemia, respiratory control.

I need help with the two following questions in some detail. Need about two sides for each question. Also not all the patient data may be relevant to answer the questions, as there were other questions that came with the patient data, I may also need further explanation and help with those questions which are in relation to the patients myocardial infarction if anyone can help and can send them once these have been answered. thank you in advance Question 1. In relation to the blood gas data below discuss the pathophysiological mechanisms which can lead to hypoxemia. Explain the potential benefits and hazards in relation to respiratory control mechanisms of oxygen therapy in the patient. B... click for more

Pathophysiological changes of heart failure, hazards of oxygen theropy in patient with heart failure.

In relation to the data below Relate the signs and symptoms of the patient below to their underlying pathophysiological changes of heart failure. Explain the possible hazards of oxygen therapy in this patient. Patient: 60 year old male, had an myocardial infarction several years ago. Bilateral leg oedema up to his calf and shortness of breath on exercise. Has a heart rate of 100 beats per minute, and arterial blood pressure of 100/60 mmHg. Patient has an inlarged heart. Arterial blood sample of patient: Pco2 = 7.2 kPa (4.8 - 6.1) P02 = 7.0 kPa (10.0 – 13.3 ) Ph = 7.29 (7.36 – 7.44) Exhocardiography revealed severe left ventricular dysfunction with an ejection fraction of ... click for more