Premolars - Anatomy of Orofacial Structures | Biology+

Course

Anatomy & Physiology

Study Pack

Set 1: Oral Cavity

Set 2: The Tooth: Functions and Terms

Set 3: Fundamental and Preventive Curvatures

Set 4: Dentition

Set 5: Development, form, and Eruption

Set 6: Occlusion

Set 7: Dental Anomalies

Set 8: Supporting Structures

Set 9: Clinical Considerations

Set 10: Tooth Identification

Set 11: Root Morphology

Set 12: Incisors

Set 13: Canines

Set 14: Premolars

Set 16: Deciduous Dentition

Set 17: Basic Tissues

Set 18: Development of Orofacial Complex

Set 19: Dental Lamina and Enamel Organ

Set 20: Enamel, Dentin, and Pulp

Set 21: Root Formation and Attachment Apparatus

Set 22: Eruption and Shedding of Teeth

Set 23: Oral Mucous Membrane

Set 24: The Tongue

Set 25: Histology of the Salivary Glands

Set 26: Osteology of the Skull

Set 27: Nose, Nasal Cavity, and Paranasal Sinuses

Set 28: Muscles of Mastication, Hyoid Muscles, and Sternocleidomastoid and Trapezius Muscles

Set 29: Tempo-romandibular Joint

Set 30: Muscles of Facial Expression

Set 31: Soft Palate and Pharynx

Set 32: Arterial Supply and Venous Drainage

Set 33: Salivary Glands

Set 34: Nervous System

Set 35: Lymphatics and Spread of Dental Infection

Set 36: Anatomical Considerations of Local Anesthesia

Set 14 Premolars

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Set 14 Premolars

(Multiple Choice)

Free

Which type of cusp pattern does the letter "Y" represent on the mandibular second premolar (how many total cusps)?

A) 2
B) 3
C) 4
D) 6

Answer

(Multiple Choice)

Free

The mandibular second premolar shows evidence of calcification at 2.5 years.Completion of enamel formation does not occur,until 11 to 12 years.

A) Both statements are true.
B) The first statement is true;the second statement is false.
C) The first statement is false;the second statement is true.
D) Both statements are false.

Answer

(Multiple Choice)

Free

Which selection best describes the roots of the maxillary first premolar?

A) Two roots,one mesial and one distal
B) Two roots,one buccal and one lingual
C) Fused roots
D) One root only

Answer