The feline thyroid gland is a single bilobar gland located in the neck region of cats, ventral to the trachea between the larynx and xiphoid process.The two lobes of the thymus do not interconnect.nlarged thyroid gland is seen in association with hyperthyroidism. The function of the thyroid is to; 1  regulate metabolic function, via production of thyroxine (T4) and thriiodothyronine (T3). 2  These biologically active hormones require the dietary uptake of iodine for activation.
In brief: May have blocked ear. You can hear your breathing because the sound is transmitted through bone. You may have a conductive hearing loss such as wax build up or fluid in middle ear. This should be evaluated by a health professional. You can hear your breathing because the sound is transmitted through bone. You may have a conductive hearing loss such as wax build up or fluid in middle ear. This should be evaluated by a health professional. In brief: May have blocked ear. You can hear your breathing because the sound is transmitted through bone.
1 Crackling sound while breathing might be the only symptom in some persons having a less severe form of pneumonia called walking pneumonia.  Foreign Body in Bronchus: Partial blocking of a bronchus (air carrying passages from the trachea to the lungs) can result in chest rattle on exhale. Crackling sound while breathing might also be there if distal lungs start collapsing (atelectasis).