I tried to do them on my own and failed horribly this is not my major but I need to pass!! Plz help I never ask this many questions!!

1. When a child loses the primary first molar, which tooth takes its place?
   

APermanent first molar

BPermanent canine

CPermanent first premolar

DPermanent second premolar

Student Answer: A

Answer: Incorrect

Reference:

1. This anterior tooth has a single root and sharp incisal edges. It has mamelons upon eruptions. This tooth is a
   

Amandibular central incisor.

Bmandibular canine.

Cmaxillary lateral incisor.

Dmaxillary central incisor.

Student Answer: B

Answer: Incorrect

Reference:

1. The _______ gland is also known as the mixed gland.
   

Aparotid

Bsubmandibular

Cminor salivary

Dsublingual

Student Answer: C

Answer: Incorrect

Reference:

1. Premature loss of the _______ can cause arch disharmony.
   

Aprimary first molar

Bprimary cuspid

Cprimary second molar

Dprimary lateral incisor

Student Answer: A

Answer: Incorrect

Reference:

1. You're charting a patient's oral cavity when suddenly a stream of saliva shoots up from the floor of the mouth near the anterior teeth. The saliva is secreted by
   

Asublingual glands.

Bthe tongue.

Csubmandibular glands.

Dductless glands.

Student Answer: B

Answer: Incorrect

Reference:

1. This tooth has two roots and five cusps. This tooth is a
   

Amandibular first molar.

Bmandibular second premolar.

Cmaxillary first molar.

Dmandibular second molar.

Student Answer: D

Answer: Incorrect

Reference:

1. The _______ is located in the lower dental arch, between the two lower central incisors.
   

Amaxillary lateral frenum

Bmandibular lateral frenum

Cmandibular labial frenum

Dmaxillary labial frenum

Student Answer: D

Answer: Incorrect

Reference:

1. In the periodontal ligament, the _______ fibers are the most numerous and make up the bulk of all fibers.
   

Aoblique

Balveolar crest

Chorizontal

Dapical

Student Answer: B

Answer: Incorrect

Reference:

1. The _______ is the area of a tooth from the cervix to the apex.
   

Aanatomical root

Banatomical crown

Ccementoenamel junction

Dmandible

Student Answer: D

Answer: Incorrect

Reference:

1. The section of the tooth where the anatomical crown meets the anatomical root is called the
   

Aoral cavity.

Bclinical crown.

Ccervix.

Dapex.

Student Answer: A

Answer: Incorrect

Reference:

1. The opening of the _______ is located in the buccal mucosa, just opposite the maxillary second molar.
   

Aparotid gland

BStensen's duct

Csalivary duct

Dsublingual gland

Student Answer: C

Answer: Incorrect

Reference: