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#اللجنة_العلمية_طب_بشري_دفعة_13

إختبار هستو نظري يوم الأربعاء القادم بتاريخ 29/1/2025

#اللجنة_العلمية_طب_بشري_دفعة_13

ملخص لـ شابتر الـ blood عمل الدفعة 41 من شرح الدكتور sms

نموذج إختبار الهستو الدفعة 11?

#اللجنة_العلمية_طب_بشري_دفعة_13

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#نماذج

الدكتور SMS

What is bundle bone
a. Cancellous bone
b. Compact bone
c. Dense bone
d. Spongy bone
e. Immature bone

Answer: e

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1. Which fiber type has more myoglobin?
   a. Red fibers
   b. White fibers
   c. Intermediate fibers
   d. All of the above
   e. None of the above

Answer: a

1. Which fiber type gets its energy primarily from glycogen?
   a. Red fibers
   b. White fibers
   c. Intermediate fibers
   d. All of the above
   e. None of the above

Answer: b

1. Which fiber type is seen in skeletal muscle?
   a. Red fibers
   b. White fibers
   c. Intermediate fibers
   d. All of the above
   e. None of the above.
   Answer: d
2. What is line that bisects the dark band in muscle?
   a. A band
   b. I band
   c. Z line
   d. H band
   e. M line

Answer: d

1. What is the connective tissue covering of a muscle fascicle?
   a. Sarcolemma
   b. Endomysium
   c. Epimysium
   d. Sarcoplasm
   e. Perimysium

Answer: e

1. What is actin?
   a. Myofilament
   b. Myosin
   c. Muscle fibers
   d. Myofibrils
   e. Myocardium

Answer: a

1. Which of the following is composed of smooth muscle?
   a. Upper esophagus
   b. Heart
   c. Tongue
   d. Biceps muscle
   e. Walls of the visceral organs

Answer: e

1. What is a receptor in muscle?
   a. Motor unit
   b. Motor neuron
   c. Motor end plate
   d. Neuromuscular spindle
   e. Neurotransmitter

Answer: d

1. Which fiber type is larger in diameter?
   a. Red fibers
   b. White fibers
   c. Intermediate fibers
   d. All of the above
   e. None of the above

Answer: b

1. Which fiber type is make up fast-twitch muscle?
   a. Red fibers
   b. White fibers
   c. Intermediate fibers
   d. All of the above
   e. None of the above

Answer: b

Histology Testbank: Bone 2a

Instructions: For each histology question, pick the one best answer. This histology test bank is also useful for the histology questions on the USMLE (USMLE step 1).

1. What is dense bone?
   a. Immature bone
   b. Cancellous bone
   c. Compact bone
   d. Woven bone
   e. Spongy bone

Answer: c

Compact bone is also called dense bone. Compact bone has the Haversian system.

Immature bone is woven bone. It is nonlamellar bone or bundle bone.

Spongy bone is also referred to as cancellous bone. The mineralized tissue is seen as spicules. Marrow spaces are also present.

1. Which cell is a resting osteoblast?
   a. Chondrocyte
   b. Chondroblast
   c. Osteocyte
   d. Osteoclast
   e. Bone lining cell

Answer: e

1. What are the mineral crystals in bone called?
   a. Hydroxyapatite
   b. Calcite
   c. Tourmaline
   d. Rubellite
   e. Indicolite

Answer: a

1. What is the cylindrical structure in compact bone?
   a. Osteoclast
   b. Osteon
   c. Osteocyte
   d. Osteoblast
   e. Osteoid

Answer: b

1. What are Sharpey's fibers?
   a. Elastic fibers
   b. Collagen fibers
   c. Reticular fibers
   d. Trabeculae
   e. Dense regular connective tissue

Answer: b

1. What is the space that an osteocyte rests in?
   a. Canaliculi
   b. Sharpey's fibers
   c. Trabeculae
   d. Tome's process
   e. Lacuna

Answer: e

1. What is bone formation called when the bone is formed from a cartilage template?
   a. Intraosseous
   b. En bloc
   c. Intramembranous
   d. Endochondral
   e. Endosteum

Answer: d
8.
What is the primary component of red marrow?
a. Hematopoietic tissue
b. Fat
c. Cartilage
d. Fibrous tissue
e. Bone

Answer: a

1. What cell is an immature bone cell?
   a. Osteoclast
   b. Osteon
   c. Osteocyte
   d. Osteoblast
   e. Osteoid

Answer: d

1. What is the outer connective tissue covering of a muscle?
   a. Epimysium
   b. Sarcoplasm
   c. Perimysium
   d. Sarcolemma
   e. Endomysium

Answer: a.

1. What is myosin?
   a. Muscle fibers
   b. Myofibrils
   c. Myocardium
   d. Myofilament
   e. Muscle cell

Answer: d

1. Where is cardiac muscle found?
   a. Myofilaments
   b. Myosin
   c. Muscle fibers
   d. Myofibrils
   e. Myocardium

Answer: e

1. What type of muscle has visible cross striations?
   a. Skeletal muscle
   b. Cardiac muscle
   c. Smooth muscle
   d. Both "a" and "b"
   e. "a" "b" and "c"

Answer: d

1. What type of muscle is specialized for contraction?
   a. Skeletal muscle
   b. Cardiac muscle
   c. Smooth muscle
   d. Both "a" and "b"
   e. "a" "b" and "c"

Answer: e

6.

ملخصات ونماذج اسئله لما تم دراسته

مرسله الدكتور البروف سعيد محمد سعيد sms

#اللجنة_العلمية_طب_بشري_دفعة_13

بسـمـ آللهہ‌‏ آلرحمـن آلرحيـمـ

#التقرير_اليوم

#سنه_أولى

#الترم_الثاني

#Histology

# تم اخذ مراجعه على ما تم اخذه سابقاً وتحديد كيفيه وطريقه المذاكره

BY: Dr/ SMS

رابط صوره كتابة الدكتور على السبوره
https://t.me/Histo13Dsu/69

#اللجنة_العلمية_طب_بشري_دفعة_13

_ Minor function of Epithelium :
Absorption
Protraction
Secretion
Contractile and sensory ✅

_ CT arise from :
Ectoderm and endoderm
Mesoderm only
Mesoderm and ectoderm ✅
Ectoderm and endoderm

are main function of Epithelium :
Absorption
Protection
Secretion
All above ✅

_One of the following arise from all germ layers ( ectoderm , mesoderm , endoderm )
Connective tissue
Muscular tissue
Epithelium tissue✅
Nervous tissue

_One of the following characteristics of highly regeneration :
Connective tissue
Epithelium tissue ✅
Muscular tissue

_ Located apically with ciliated cell :
Mitochondria ✅
SER
RER
Golgi apparatus

_ Basic tissue :
Bone
Blood
Cartilage
Epithelium ✅

_Keratinization is associated with :
Simple squamous epithelium
Simple cuboidal epithelium
Simple columnar epithelium
Stratified squamous epithelium✅

_Which tissue has a metaplasia function ( change from one type to another )
Connective tissue
Epithelium tissue ✅
Muscular  ..

.cell is derived from B lymphocytes?
Fibroblast
Macrophage 
Mast cell
Plasma cell✅

_Which of the following produces the matrix of connective tissue?
Fibroblast ✅
Macrophage 
Mast cell
Plasma cell

_Which type of cartilage forms the intervertebral disc?
a. Hyaline cartilage
b. Elastic cartilage
c. Fibrocartilage ✅
d. All of the above

_Which type of cartilage forms the skeleton of the fetus?
a. Hyaline cartilage ✅
b. Elastic cartilage
c. Fibrocartilage
d. All of the above

_What cell produces the cartilaginous matrix?
a. Chondrocyte
b. Chondroblast ✅
c. Osteocyte
d. Osteoclast

_What is the connective tissue covering which surrounds cartilage?
a. Perimysium
b. Periosteum
c. Perichondrium ✅
d. Perineurium

What is the mature cell in cartilalge called?
a. Chondrocyte ✅
b. Chondroblast
c. Osteocyte
d. Osteoclast