An adult human has 32 permanent teeth which are of four different types and are called
Arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M is represented by
[A] Dental formula
Dental formula is given to show
[A] the structure of molars
[B] number and types of teeth in both jaws
[C] homodont condition
[D] diphyodont condition
Dental formula of human being is
[A] I2, C2, P1, M3
[B] I2, C1, P2 M3
[C] I3,C1,P2, M2
[D] I2, C2 P3M3
The hardest substance in vertebrate body is
Select the incorrect statement among the following about human tongue.
[A] The human tongue has freely movable muscular organ
[B] It is attached to the floor of the oral cavity by the frenulum
[C] The upper surface of the tongue has small projections called papillae
[D] All papillae of human tongue bear taste buds
The tongue is attached to the floor of oral/buccal cavity by
Which of the following acts as a common passage for food and air?
A cartilaginous flap called ______ prevents the entry of food into the glottis (opening of the wind pipe) during swallowing,
Select the total number of correct statement from the following:
A. The esophagus and the trachea (wind pipe) open into the pharynx
B. The hard chewing surface of the teeth, made up of dentine, helps in the mastication of food.
C. The oral cavity leads into a long pharynx which serves as a common passage for food and air
D. The tongue is a freely movable muscular organ attached to the roof of the oral cavity by the frenulum
Stomach is divided into how many major parts?
Which part of stomach opens into the first part of small intestine?
[D] Any of the above
Which of the following is a highly-coiled part of small intestine?
A muscular sphincter that regulates the opening of oesophagus into stomach is
[A] Pyloric sphincter
[B] Gastro esophageal sphincter
[C] Sphincter of Oddi
[D] Cervical sphincter
Select the incorrect from the following.
[D] O-shape-vasa recta