The giraffe's prehensile tongue is about 45 cm (18 in) long.
A crocodile can't stick its tongue out.
The tongue, like other muscles, relaxes during sleep. source
The tongue, like other muscles, relaxes during sleep.
The tongue is a muscular organ in the mouth of most vertebrates that manipulates food for mastication, and is used in the act of swallowing. source
The tongue is a muscular organ in the mouth of most vertebrates that manipulates food for mastication, and is used in the act of swallowing.
The tongue is of importance in the digestive system. source
The tongue is of importance in the digestive system.
The tongue is the primary organ of taste in the gustatory system. source
The tongue is the primary organ of taste in the gustatory system.
The tongue's upper surface (dorsum) is covered in taste buds housed in numerous lingual papillae. source
The tongue's upper surface (dorsum) is covered in taste buds housed in numerous lingual papillae.
The tongue is sensitive and kept moist by saliva, and is richly supplied with nerves and blood vessels. source
The tongue is sensitive and kept moist by saliva, and is richly supplied with nerves and blood vessels.
The tongue also serves as a natural means of cleaning the teeth. source
The tongue also serves as a natural means of cleaning the teeth.
A major function of the tongue is the enabling of speech in humans and vocalization in other animals. source
A major function of the tongue is the enabling of speech in humans and vocalization in other animals.
The human tongue is divided into two parts, an oral part at the front and a pharyngeal part at the back. source
The human tongue is divided into two parts, an oral part at the front and a pharyngeal part at the back.
There are two groups of muscles of the tongue. source
There are two groups of muscles of the tongue.
The four intrinsic muscles alter the shape of the tongue and are not attached to bone. source
The four intrinsic muscles alter the shape of the tongue and are not attached to bone.
The four paired extrinsic muscles change the position of the tongue and are anchored to bone. source
The four paired extrinsic muscles change the position of the tongue and are anchored to bone.
The tongue is a muscular hydrostat that forms part of the floor of the oral cavity. source
The tongue is a muscular hydrostat that forms part of the floor of the oral cavity.
The average weight of the human tongue from adult males is 70g and for adult females 60g. source
The average weight of the human tongue from adult males is 70g and for adult females 60g.
The average length of the human tongue from the oropharynx to the tip is 10 cm. source
The average length of the human tongue from the oropharynx to the tip is 10 cm.
The tongue is an important accessory organ in the digestive system. source
The tongue is an important accessory organ in the digestive system.
The intrinsic muscles of the tongue enable the shaping of the tongue which facilitates speech. source
The intrinsic muscles of the tongue enable the shaping of the tongue which facilitates speech.
The tongue can be used as a metonym for language, as in the phrase mother tongue. source
The tongue can be used as a metonym for language, as in the phrase mother tongue.