Question

(i) What does Brunners Gland secrete?
(ii) What are the components of Succuss Enterecus?
(iii) Write the Dental Formula?
(iv) Name the organism which attacks our teeth?
(v) Milk is white due to presence of ? ​

Answer 1

Answer:

1) Brunner's glands are located in the submucosa of the duodenum. They secrete an alkaline fluid containing mucin, which protects the mucosa from the acidic stomach contents entering the duodenum.

2) succus entericus The alkaline secretion produced by glands in the wall of the duodenum, consisting of water, mucoproteins, and hydrogencarbonate ions.

3) Human: deciduous teeth: 212/212; adult = 2123/2123.

4) Streptococcus mutans and Lactobacillus species

5) Caseins

Answer 2

1. Brunner's glands are located in the submucosa of the duodenum
2. . They secrete an alkaline fluid containing mucin, which protects the mucosa from the acidic stomach contents entering the duodenum.
3. Human: deciduous teeth: 212/212; adult = 2123/2123. Both childhood molars are replaced by adult premolars. Adult total is double the formula =
4. The mouth contains a wide variety of oral bacteria, but only a few specific species of bacteria are believed to cause dental caries: Streptococcus mutans and Lactobacillus species among them. Streptococcus mutans are gram-positive bacteria which constitute biofilms on the surface of teeth.