Lecture I Exam II 1. - One of the following structures does not correspond to th

Question

Lecture I Exam II 1. - One of the following structures does not correspond to those composed by hyaline cartilage A. Articular cartilage B. Ear cartilage C. Nose cartblage D. Costal carbilage E. Respiratory cartilages. 2. - "Bones provide a framework that supports the body' Describes one of the following functions of the skeleton A. Protection. B. Anchorage C. Mineral and growth factor storage D. Support E. Blood production 3. - Which of the following approaches best describes the long bones A. They have complicated shaped that fit none of the preceding class B. Are thin, flattened and usually a bit curved C. Are formed by two spirals D. Those bones those are as wide as they are long. E. They are considerable longer than they are wide 4. - Membrane that covers the external surface of the entire bone except the joint surface A. Perichondrium B. Pericardium C. Periosteum D. Endosteum E. Endocardium. 5. - Which of the following descriptions corresponds to that of an osteocyte? A. The mature bone cells that occupy lacunae. It monitors and maintains the bone matrix. B. Flat cells lining the external and internal surface of the bones. C. They are bone-forming cells that secrete the bone matrix. They are actively mitotic D. They are mitotically active stem cells found in the membranous periosteum and Endosteum E. Cellis derived from the same hematopoietic stem cell that differentiates into macrophages 6. - One of the following sentences does not correspond to the Osteon. A. Each Osteon is an elongated cylinder oriented parallel to the long axis of the bone. B. Functionally Osteon are the weight-bearing pillars. C. It consists of concentric layers, or lamellae, of compact bone tissue. D. It is a group of hollow tubes on the bone matrix one placed outside the next like the growth ring at the tree trunk E. The trabeculae align precisely along lines of stress and help the bone resist stress

Explanation / Answer

ANS 1) The structure that does not correspond to those composed by hyaline cartilage is :

E. RESPIRATORY CARTILAGE

---------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 2) Bones provide a framework that supports the body. One of the functions of the skeleton is:

C. MINERAL AND GROWTH FACTOR STORAGE

---------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 3) The one that best describes the long bones:

D. THOSE BONES ARE AS WIDE AS THEY ARE LONG

------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 4) Membrane that covers the external surface of the entire bone except the joint surface:

C. PERIOSTEUM

----------------------------------------------------------------------------------------------------------------------------------------------------

ANS 5) Discription that coresponds to that of an osteocyte:

A. THE MATURE BONE CELLS THAT OCCUPY LACUNAE. IT MONITORS AND MAINTAINS THE BONE MATRIX.

---------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 6) The sentence that does not correspond to the osteon:

C. IT CONSISTS OF CONCENTRIC LAYERS OR LAMELLAE OF COMPOSED BONE TISSUE.

----------------------------------------------------------------------------------------------------------------------------------------------------

ANS 7) Correct composition of axial skeleton:

A. THE SKULL, VERTEBRAL COLUMN AND THORACIC CAGE.

-----------------------------------------------------------------------------------------------------------------------------------------------------

ANS 8) Composition of axial skeleton:

B. THE SKULL IS COMPOSED OF 8 BONES, A FRONTAL, TWO PARIETAL, AN OCCIPITAL, AN ETHMOID, A SPHENOID ANS TWO TEMPORAL.

------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 9) The posterior condylar process articulates with the mandibular fossa of the temporal bone:

D. MANDIBLE BONE

--------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 10) The paranasal sinuses are present in which bones:

A. A FRONTAL BONE, AN ETHMOID BONE, A SPHENOID BONE AND TWO MAXILLARY BONES.

---------------------------------------------------------------------------------------------------------------------------------------------------------

ANS 11) Thoracic vertebra:

C. VERTEBRAL FORAMEN CIRCULAR, SPINOUS PROCESS LONG, SHARP, PROJECTS INFERIORLY. BODY HEART SHAPED, BEAR TO COSTAL FACETS.

Related Questions

Navigate

• Browse (All)
• Browse L
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.