Histologi
Muscle Histology Quiz
Test your knowledge on muscle histology and structures with this comprehensive quiz! Dive into the fascinating world of histological classifications, developmental biology, and connective tissue morphology.
Key Features:
- 25 engaging questions
- Covers various aspects of histology, including muscle tissues
- Multiple-choice format
What is true about sarcomeres?
Extend from M to M line (M line
- The major protein of Z line sarcomeres is myosin
- Contains Z line + ½ I band + A band + ½ I band + Z line
- The major protein of the Z line of sacromere is creating kinase (M line)
What is true about skeletal muscle?
T-tubuls are absent
- Caveolas and gap junctions can be occasionally present
- Actin-myosin binding is triggered by interaction of Ca2+ with tropnin subunit C
- Concentration triggered at motor end plate
- Formed by structures called fibers
- Skeletal muscle fibers are inner aged by muscle neurons
What is true about perimysium?
It does not contain any blood vessels
It surrounds every single muscle fiber
- It contains blood vessels
It surrounds a bundle of fibers
Which statement about skeletal muscle are correct?
- Regeneration of skeletal muscles directly depends on amount of calcium ions
- There are no sarcomeres in fibers
- Skeletal muscle fibers are innovated by motor neurons
- Are formed by structures called fibers
Which pair is correctly paired
- Transitional – urinary bladder
- Simple – columnar
- Simple cuboidal – lining ducts of most glands
- Simple squamous – epidermis of skin
Which statement regarding cilia is true
Are associated with gastrulation
- Are found in the embryo
- Are arranged into 9 + 0 pattern
Are associated with rotational movement
In which type of junction occluding and claudin are characteristic and prominent?
These proteins are not associated with cell junctions
Nexus
Zonula occludens
Zonula adherens
What is true about mesenchyme
Is called 4th germ layer
Is located between the mesenchyme and endoderm
Is located in mesoderm
Is one of three germ layers
What is true about mesoderm?
Is one of the three germ layers
Is derived from mesenchyme
Is called 4th germ layer
Appears only during the prenatal life
What is true about somitogenesis?
It happens before the initiation of neutralation
This is the process of segmentation of the paraxial mesoderm
Is regulated by the so-called segmentation and wave model
It occurs after the intitation of neurulation
Which statement reagarding apical surface`s modification is correct?
Tight junction
Glycocalix
Goblet cell
Villus
Which of GAGs is/are characteristic for cartilage?
Keratin sulfate
Osteonectin
Hyaluronic acid
Dermatologist sulfate
What is true sclerotome?
Contains only epithelial like cells
Is derived from ventro-medial somite cells
Scelerotome gives rise to mesoderm
Contains secondary mesenchyme cells
What is true about somites?
They are blocks (segment) of the parasail mesoderm
They are symmetrical structures
They are blocks (segment) of the lateral mesoderm
They are blocks (segment) of the visceral mesoderm
Which sentence/sentences is/are true?
Osteoclasts possess of the receptor for calcitonin
Inner fibrous layer of perichondrium contains chondrogenic cells
The precursors of osteoclasts are monocytes
Outer fibrous layer of perichondrium contains chondrogenic cells
Which feature regarding hyaline cartilage is correct?
Chondrocytes are grouped in isogenic groups
It is covered by perichondrium
Perichondrium is composed of two layers
Hyaline cartilage is highly vascularized
Which of the statements about woven bone is/are true?
Physiologically can be found in compact mature bone
Can be found in insertions of some tendon
In adult present in place of fracture repair
Possess lamellae
Which of the phrase/phrases concerning the perichondrium is/are true?
Is formed by collagen type II
Is responsible for appositional growth of cartilage
Acts protective for cartilage
Contains Sharpey fibers
Which cells of connective tissue promote the allergenic reactions?
Fibrocytes
Histocytes
Fat cells
Mast cells
Which statement regarding connective tissue (CT) proper is true?
Is divided into loose and dens CTs
Collagen contains unusual amino acids desmosine and indodesmosine
Chondroblasts are main population of cells in the tissue
Transient cells of connective tissue are e.g fibroblasts
Which statement regarding adipose tissue is true?
There are two types, white uniocular and brown multilocular
Multiocular is rich in the human adult
Leptin is secretory product of white adipocytes
Brown adipose tissue changes into yellow one
What is the characteristic function of mast cells
The surface contain receptor for IgE
Influence permeability of blood vessels
Participate in process of wound healing
Storing of chemical mediators in granules
What type of tissue is a tendon?
Mucus tissue
Dense irregular tissue
Dense regular elastic tissue
Dense regular collagenous tissue
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