Line 3: |
Line 3: |
| ==Introduction== | | ==Introduction== |
| | | |
| + | The size and structure of the avian tongue varies between species. It is related to functional requirements. |
| | | |
| | | |
| + | ==Structure and Function== |
| + | |
| + | *Narrow |
| + | |
| + | *Pointed |
| | | |
− | ==Structure and Function==
| + | *Contains little intrinsic muscle |
| + | |
| + | *The enteroglossal bone is present consisting of bone and cartilage with medullary spaces containing red marrow |
| + | |
| + | *Supported by the lingual process of the hyoid bone |
| + | |
| + | *Rudimentary lingual muscles |
| | | |
| + | *Striated muslce fibres |
| | | |
| | | |
| ==Histology== | | ==Histology== |
| + | |
| + | *A few caudally directed horny papillae are present |
| + | |
| + | *Thick stratified squamous epithelium |
| + | |
| + | *Keratinised |
| + | |
| + | *Mucoid glands |
| + | |
| + | *No [[Oral Cavity - Tongue - Anatomy & Physiology#Taste Buds|taste buds]] |
| + | |
| + | *Lymphatic tissue spread throughout the corium |