Botulism affects:
1. Digestive system
2. Blood vascular system
3. Nervous system
4. Respiratory system
Deficiency of oxygen affects which organ the most:
1. Brain
2. Skin
3. Kidney
4. Intestine
Which of the following statement is correct for the node of Ranvier of nerve:
1. Neurilemma is discontinuous
2. Myelin sheath is discontinuous
3. Both neurilemma & Myelin sheath are discontinuous
4. Covered by myelin sheath
What used to be described as Nissel granules in a nerve cell are now identified as:
1. Cell metabolites
2. Fat granules
3. Ribosomes
4. Mitochondria
Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cell of the following. Which of the cells are least likely to be replaced by new cells:
1. Osteocytes
2. Liver cells
3. Neurons
4. Malpighian layer of the skin