Author: qnasb27

 commensal is an organism that uses food supplied in the internal or the external environment of the host, 

All of the above

Expands the extracellular fluid volume.Sodium chloride is the ‘skeleton’ of the ECF; chloride and water are retained with the sodium

The ceruminous glands in the skin of the human external auditory canal are modified apocrine glands

Bordetella pertussis infection probably involves attachment to and destruction of ciliated epithelial cells, but most previous studies have used animal tissue

Barky cough

bacterial endocarditis

Option b. IgG