Fundamentals of Anatomy & Physiology (10th Edition)
10th Edition
ISBN: 9780321909077
Author: Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew
Publisher: PEARSON
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Textbook Question
Chapter 24, Problem 25RQ
Through which layers of a molar would an oral surgeon drill to perform a root canal (removal of the alveolar nerve in a severely damaged tooth)?
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The calcified connective tissue that attaches the tooth to the periodontal ligament is the (a) pulp, (b) enamel, (c) dentine, (d) cement, (e) peridontium.
Which of the following statements concerning the region/structure marked by the (*) is a true statement?
1. The material indicated by the (*) is identified as 'dentin'.
2. This region of the tooth is identified as the 'crown' and is covered by the same surface material as the 'neck' of the tooth.
3. The material indicated by the (*) is living tissue - contains active cells.
4. If this region (*) is partially eroded, best dental practice is to put in place a dental filling.
Choose from the following:
(A) 1, 2, 3, and 4
(B) 2, 3, and 4
(C) 1, 2, and 3
(D) 2 and 3
(E) only 2
(F) 1 and 2
(G) No answer text provided.
(a) What is the normal number of permanent teeth? Of deciduous teeth? (b) What substance covers the tooth crown? Its root? (c) What substance makes up the bulk of a tooth? (d) What and where is pulp?
Chapter 24 Solutions
Fundamentals of Anatomy & Physiology (10th Edition)
Ch. 24 - Prob. 1CPCh. 24 - Prob. 2CPCh. 24 - Prob. 3CPCh. 24 - Name the layers of the gastrointestinal tract...Ch. 24 - Which is more efficient in propelling intestinal...Ch. 24 - Prob. 6CPCh. 24 - Prob. 7CPCh. 24 - Prob. 8CPCh. 24 - Prob. 9CPCh. 24 - Prob. 10CP
Ch. 24 - Prob. 11CPCh. 24 - Prob. 12CPCh. 24 - Prob. 13CPCh. 24 - Name the structure connecting the pharynx to the...Ch. 24 - Prob. 15CPCh. 24 - What is occurring when the soft palate and larynx...Ch. 24 - Name the four major regions of the stomach.Ch. 24 - Prob. 18CPCh. 24 - Prob. 19CPCh. 24 - Prob. 20CPCh. 24 - The digestion of which nutrient would be most...Ch. 24 - Name the three regions of the small intestine from...Ch. 24 - Prob. 22CPCh. 24 - Prob. 23CPCh. 24 - How would the pH of the intestinal contents be...Ch. 24 - Prob. 26CPCh. 24 - Name some major histological differences between...Ch. 24 - Prob. 28CPCh. 24 - Prob. 29CPCh. 24 - Prob. 30CPCh. 24 - Prob. 31CPCh. 24 - Prob. 32CPCh. 24 - Prob. 33CPCh. 24 - Prob. 34CPCh. 24 - What body systems may be affected by inadequate...Ch. 24 - The enzymatic breakdown of large molecules into...Ch. 24 - Prob. 2RQCh. 24 - Prob. 3RQCh. 24 - Prob. 4RQCh. 24 - Prob. 5RQCh. 24 - Prob. 6RQCh. 24 - Prob. 7RQCh. 24 - Prob. 8RQCh. 24 - Prob. 9RQCh. 24 - Prob. 10RQCh. 24 - Prob. 11RQCh. 24 - Prob. 12RQCh. 24 - Prob. 13RQCh. 24 - Prob. 14RQCh. 24 - Prob. 15RQCh. 24 - What three basic mechanisms regulate the...Ch. 24 - Prob. 17RQCh. 24 - What are the primary digestive functions of the...Ch. 24 - Prob. 19RQCh. 24 - What are the three primary functions of the large...Ch. 24 - What two positive feedback loops are involved in...Ch. 24 - Prob. 22RQCh. 24 - Prob. 23RQCh. 24 - Prob. 24RQCh. 24 - Through which layers of a molar would an oral...Ch. 24 - Prob. 26RQCh. 24 - Prob. 27RQCh. 24 - Prob. 28RQCh. 24 - Some people with gallstones develop pancreatitis....Ch. 24 - Prob. 30RQCh. 24 - A condition known as lactose intolerance is...Ch. 24 - Prob. 32RQCh. 24 - Prob. 1CCCh. 24 - Prob. 2CC
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- What substance forms the bulk of the tooth?arrow_forwardIdentify the correct statment about the oral cavity (A) the last of the deciduous teeth to erupt are the third molars (B) the tongue has ridges on the side that contain foliate papillae (C) the salivary glands are considered endocrine structures (D) the sublingual glands produce mostl amylasearrow_forward(a) Describe the boundaries of the oral cavity. (b) Why do you suppose its mucosa is stratified squamous epithelium rather than the more typical simple columnar epithelium?arrow_forward
- All the structures of the alimentary canal have 4 similar major histological tissues . Which of the following descriptions of the tissue layers contains innacurate information? A) The mucosa layer consits of a simple epithelium (responsible for absoprtion), a lamina proprioa (supports the epithelium) and muscularis mucosae (thats ivolved with peristalsis. B) The muscularis externa has 2 or 3 layers of smooth msulce and is involced with persistalsis C) The submucosa layer is a connective tissue layer that anchors the mucosa layer and contains many blood vessels, lyphatic vessels, and nerves D) The serosa layer is a connective tissue layer that tethers the alimnetary canal to the appropirate body cavitities. I believe that D is false but I am not certainarrow_forwardName the four types of teeth in order from the midline to the rear of the jaw. How do they differ in function?arrow_forwardDefine deciduous tootharrow_forward
- Which of the following structures or regions is missing from this image of the mouth? Choose one from the following: (A) first premolar (bicuspid tooth) (B) gingiva (C) inferior labium (D) lingual frenulum (E) ducts for the sublingual glandarrow_forwardDefine dentinarrow_forwardHow is the anatomy of a tooth related to its physiology?arrow_forward
- STRUCTURES FUNCTION Oral cavity Buccinator muscle Tongue Palate (hard and soft) Uvula Palatin tonsils Incisors (central, lateral) Canine teeth Premolars: (first and second) Molars (first, second, third) Parotid glands Submandibular glands Sublingual glands Pharynx Esophagus Cardiac opening (region) Fundus Body of stomach Stomach curvatures (greater and lesser) Pyloric opening (region) Rugae Duodenum Jejunum Ileum Circular folds Common bile duct Ileocecal junction (valve and sphincter) Common hepatic duct Cystic duct Pancreas Pancreatic duct Cecum Appendix Ascending colon Transverse colon Descending colon Rectum Analcanal, anus Lesser omentum Greater omentumarrow_forwardThe periodontal ligaments are made of collagen fibersand are responsible for connecting the roots of the teethto the jaws. Describe how scurvy, a disease that inhibitscollagen production, can affect the teeth.arrow_forwardExplain itarrow_forward
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