biochem

A patient who is ill with scurvy displays disturbed processes of connective tissue formation that leads to loosening and falling of teeth. Disturbed activity of what enzyme causes these symptoms?

Buffer capacity of a worker’s blood was decreased due to exhausting muscular work. By coming of what acid substance in the blood can this state be explained?

A sportsman needs to improve his sporting results. He was recommended to take a preparation that contains carnitine. What process is activated the most by this compound?

patient with systemic scleroderma has an intensified collagen destruction. Collagen destruction will be reflected by intensified urinary excretion of the following amino acid:

After a sprint at long distance the skeletal muscle training person uses glucose for the purpose of obtaining energy ATP for muscle contraction. Specify basic glucose utilization process in these conditions:

A 34-year-old patient has a history of periodontitis. As a result of increased collagen degradation, there is a significantly increased urinary excretion of one of the amino acids. Which one?

After a sprint an untrained person develops muscle hypoxia. This leads to the accumulation of the following metabolite in muscles:

A patient in the dental department has been diagnosed with Paget's disease, which is accompanied by collagen degradation. The decisive fact for the diagnosis was the detection in the patient's urine of an elevated level:

Examination of a patient revealed typical presentations of collagenosis. This pathology is characterized by increase of the following urine index:

A 35-year-old man developed acute heart failure while running for a long time. What changes in ionic composition can be observed in the cardiac muscle?

Inhibitory effect of GABA is due to the increased permeability of the postsynaptic membrane for chloride ions. This mediator is produced as a result of decarboxylation of the following amino acid: