Answer Sheet. University of Palestine. Instructor Name: DR.ALAA Al- BAYOUK,RMT,MD,PhD.

Transcription

1 Course No: DNTS2311 Course Title: General Histology I Date: 12/01/2015 No. of Questions: Time: 2hours Using Calculator University of Palestine Final Exam 1st Semester 2014/2015 Total Grade: Instructor Name: DR.ALAA Al- BAYOUK,RMT,MD,PhD. Student No.: Student Name: College Name: Dep. / Specialist: Using Dictionary (No) Answer Sheet

2 I Choose the ONE BEST answer to each question: 1- Bundle bone is: A.Compact bone B.Dense bone C.Cancellous bone D.Spongy bone E. Immature bone 2-Primary component of red marrow: A. Hematopoietic tissue B. Fat C. Cartilage D. Fibrous tissue E. Bone 3- The first bone to begin to ossify in humans is the: A. Femur B. hard palate C. Clavicle D. Parietal diploë E. Seventh cervical vertebra 4- Which type of cartilage is highly vascular? A. Hyaline cartilage B. Elastic cartilage C. Fibrocartilage D. All of the above E. None of the above 5- What type of tissue makes up the "Adam's apple"? A. Hyaline cartilage B. Fibrocartilage C. Elastic cartilage D. Both A and B E. Both A and C 6- What percent of the matrix of cartilage is water? A. 0 B C D E Which type of cartilage is present in the temporomandibular joint? A. Hyaline cartilage B. Elastic cartilage C. Fibrocartilage D. All of the above E. None of the above 8- The basic tissue types found in large vessels include: A. Muscle B. Connective tissue C. nerve D. Epithelium E. All of the above 9- Nervi vascularis are: A. Neuropil B. Neuroglia C. Pigmented lesion of a vessel D. Nerves E. Blood vessels 10- The myocardium is the thickest in the: A. Right atrium B. Right ventricle C. Left atrium D. Left ventricle -Page 2-

3 11- Pace maker of the heart is located in the: A. Right atrium B. Right ventricle C. Left atrium D. Left ventricle 12-Adenoids: A. Pharyngeal tonsils B. nasopharyngeal tonsils C. Both A&B D. Palatine tonsils 13- Which of the following is NOT a function of the spleen? A. Destruction of red blood cells B. Lymphocyte production C. Storage of blood D. Fetal blood cell formation E. All of the above are functions of the spleen 14- Readily subjected to rupture from mechanical (blunt) trauma: A. Liver B. Aorta C. Eye D. Spleen E. kidney 15- The largest organ in the body is the: A. Liver B. Kidney C. Skin D. Colon E. Bone 16- All of the following are properties of neurons, except: A. High metabolic rate B. Longevity C. Specialized for conduction D. High mitotic rate E. Limited ability for oxygen deprivation 17- Which of the following is NOT considered neuroglia? A. Astrocytes B. Ependymal cells C. Oligodendrocytes D. Microglia E. Schwann cells 18- Which of the following is an element of the peripheral nervous system? A. Receptors B. Brachial plexus C. Ganglia D. Sciatic nerve E. All of the above 19- Where is white matter? A. Outer surface of the cerebrum and cerebellum B. Outer surface of the spinal cord C. Inner portion of the brain D. Both A and B E. Both B and C 20- How many pairs of spinal nerves are there? A.12 B.13 C.21 D.31 E.35 -Page 3-

4 II-True or False (Please write the word in letters) The sarcomere is the basic unit of contraction There is no fibrocartilage in the larynx Tome's process is seen in teeth, which is responsible for enamel production Hydroxyapatite is the main constituent of the organic bone matrix T lymphocytes concerned with humoral immunity Involution is a common feature of all lymphoid tissues The heart pumps about 7200 liters of blood every day The central nervous system contains lymph nodes The resorptive activity of osteoclasts is stimulated by calcitonin and inhibited by parathyroid hormone Purkinje muscle fibers transmit the cardiac impulses five times faster than the cardiac muscle cells. III- For each numbered word or phrase choose: A- if the item is associated with (A) only B- if the item is associated with (B) only C- if the item is associated with both (A) and (B) D- if the item is associated with neither (A) nor (B) Osteoblast: A- Collagen type I B- Collagen type II Osteoid: A- Mineralized bone matrix B- Unmineralized bone matrix -Page 4-

5 Cartilage template A- Intramembranous bone formation B- Endochondral bone formation Striated muscle/s: A-Skeletal muscles B- Cardiac muscles Filter/s the blood: A-Spleen B- lymph nodes Myeloid tissue: A- Bone marrow B- Lymph nodes Myelinated: A- Axons B- Dendrites Purkinje cells: A- Cerebellum B- Cerebrum Cell body of a neuron: A- Soma B- Perikaryon Non-renewing cells (Can't regenerate): A-Nerve cells B- Cardiac muscle cells -Page 5-

6 IV- From questions through 100, select the one correct answer: (A) Spongy bone (B) Compact bone (C) Both A & B (D) Neither A & B Predominant bone tissue in the epiphyses of adult long bones Predominant bone tissue in the diaphyses of adult long bones Forms the diploë Can be either primary or secondary bone secondary bone only Cancellous bone Haversian bone (characteristically contains osteons) Questions 48 through 54: (A) Endosteum (B) Periosteum (C) Both A & B (D) Neither A & B Composed of 2 layers, osteogenic and fibrous Continuous with the joint capsule Attached to bone by sharpey's fibers Contain cells with latent osteogenic capabilites Lines the marrow cavity Contains osteocytes Important in the growth and repair of bone -Page 6-

7 Questions 55 through 64: (A) Central nervous system (B) Peripheral nervous system (C) Both A & B (D) Neither A & B Includes the brain and the spinal cord Includes the craniospinal ganglia Contains components of the autonomic nervous system Composed of neurons and supporting cells Includes gray matter and white matter Covered by meninges Includes epineurium, perineurium, and endoneurium Contains Schwann cells Contains satellite cells Contains ependymal cells Questions 65 through 69: (A) Dura mater (B) Arachnoid (C) Pia mater (D) All of the above (E) None of the above Tightly attached to periosteum of the skull and spinal column Forms trabeculae between which the cerebrospinal fluid flows Tightly attached to the surface of the brain and the spinal cord Covers the capillaries in the gray matter to form the blood-brain barrier Composed primarily of dense irregular connective tissue -Page 7-

8 Questions 70 through 74: Elastic cartilage A- Inner portion of bone Spongy bone B- Glassy Fibrocarilage C--bone in the fetus Woven bone D- Symphysis pubis Hyaline cartilage E-External ear Questions 75 through Cardiac muscle A- Connective tissue covering Skeletal muscle B- Fusiform cells Smooth muscle C-Muscle cell Muscle fiber D- Intercalated discs Epimysium E- Voluntary muscle Questions 80 through Ependymal cells A- Lines ventricles and spinal cord Oligodendrocyte B- Produce myelin in PNS Neuron C- Produce myelin in CNS Astrocyte D- Nerve cell Schwann cell E- Star shaped cells involved in the blood brain barrier Questions 85 through Epicardium A- Carries deoxygenated blood Pulmonary artery B- The upper chambers of the heart Myocardium C- Is the middle layer of the heart Arterioles D- Control the blood pressure Atria E- It contains abundant adipose tissue. -Page 8-

9 Questions 90 through Sinusoid A- Bring blood to capillary bed Venule B- Receives blood from capillary bed Fenestrated capillaries C-Contains pores AV anastomoses D- Bypasses capillary bed Arteriole E-Wide, leaky capillaries Questions 95 through Von-Kupffer cells A- Blood Langerhan's cells B- Brain Heart-failure cells C-GIT M-cells D- Lung Microglia E- Skin Monocytes F- Liver Best of the Luck -Page 9-