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স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স

পরীক্ষাস্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্সতারিখতারিখ অনির্ধারিতসময়30 minutes
মোট প্রশ্ন৪২
সিলেবাস
Anatomy-04 - The circulatory system - Heart, arteries, veins. The endocrine glands. Respiratory System - Nose, Throat, Larynx, Trachea, Bronchi and Lungs
প্রশ্ন দেখুনঅনুশীলন
ঘনত্ব
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উত্তরিতবর্তমানপুনরায় দেখুনঅসম্পূর্ণ

স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স

স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স · তারিখ অনির্ধারিত · ৪২ প্রশ্ন

১.
Epicardium is another name of-
  1. ক
    ক) Fibrous pericardium
  2. খ
    খ) Serous pericardium
  3. গ
    গ) Parietal pericardium
  4. ঘ
    ঘ) Visceral pericardium
ব্যাখ্যা
Epicardium is another name of Visceral pericardium
২.
Base of the heart is formed by
  1. ক
    ক) Left ventricle
  2. খ
    খ) The two atria
  3. গ
    গ) Right atrium
  4. ঘ
    ঘ) The two ventricles
ব্যাখ্যা
Base of the heart is formed by The two atria
৩.
Right atrioventricular valve is known as the
  1. ক
    ক) Tricuspid valve
  2. খ
    খ) Bicuspid valve
  3. গ
    গ) Mitral valve
  4. ঘ
    ঘ) Semilunar valve
ব্যাখ্যা
Right atrioventricular valve is known as the Tricuspid valve
৪.
Largest vein of the heart-
  1. ক
    ক) The middle cardiac vein
  2. খ
    খ) Anterior Cardiac Veins
  3. গ
    গ) The great cardiac vein
  4. ঘ
    ঘ) Coronary Sinus
ব্যাখ্যা
Coronary Sinus is the largest vein of the heart
৫.
Trachea is lined by -
  1. ক
    ক) Ciliated pseudostratified columnar epithelium
  2. খ
    খ) Ciliated stratified columnar epithelium
  3. গ
    গ) Pseudostratified columnar epithelium
  4. ঘ
    ঘ) Stratified columnar epithelium
ব্যাখ্যা
Trachea is lined by Ciliated pseudostratified columnar epithelium
৬.
Walls of vessel consist of-
  1. ক
    ক) Tunica intima
  2. খ
    খ) Tunica media
  3. গ
    গ) Tunica adventitia
  4. ঘ
    ঘ) All of above
ব্যাখ্যা
Walls of vessel consist of all of the three tunics.
৭.
Vessel carry blood away from the heart to the organs and tissues is called-
  1. ক
    ক) Artery
  2. খ
    খ) Vein
  3. গ
    গ) Capillary
  4. ঘ
    ঘ) Venule
ব্যাখ্যা
Vessel carry blood away from the heart to the organs and tissues is called artery
৮.
Discontinuous capillaries (sinusoids) present in
  1. ক
    ক) Liver
  2. খ
    খ) Heart
  3. গ
    গ) Lung
  4. ঘ
    ঘ) Pancreas
ব্যাখ্যা
Discontinuous capillaries (sinusoids) present in liver, spleen, Bone marrow.
৯.
True end artery
  1. ক
    ক) Central artery of the retina
  2. খ
    খ) Coronary arteries of the heart
  3. গ
    গ) Arteries of the spleen
  4. ঘ
    ঘ) Arteries of kidneys lungs and the metaphysis of long bones
ব্যাখ্যা
Central artery of the retina is a true end artery
১০.
Arteriole and precapillary sphincter are
  1. ক
    ক) Distribution vessels
  2. খ
    খ) Resistance vessels
  3. গ
    গ) Exchange vessels
  4. ঘ
    ঘ) Capacitance or reservoir vessels
ব্যাখ্যা
Arteriole and precapillary sphincter are Resistance vessels
১১.
Which regulates circadian rhythm?
  1. ক
    ক) Androgen
  2. খ
    খ) Somatostatin
  3. গ
    গ) Calcitonin
  4. ঘ
    ঘ) Melatonin
১২.
Which hormone stimulates Osteoclast activity?
  1. ক
    ক) PTH
  2. খ
    খ) Calcitonin
  3. গ
    গ) Insulin
  4. ঘ
    ঘ) GH
১৩.
Secretion in what neuroendocrine cell is controlled directly by neural activity and involves a hormone that generally slows metabolic activity at night?
  1. ক
    ক) Pituicyte
  2. খ
    খ) Melanocyte
  3. গ
    গ) Chromaffin cell
  4. ঘ
    ঘ) Pinealocyte
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-438
১৪.
Capillaries only have
  1. ক
    ক) Endothelium
  2. খ
    খ) Intima
  3. গ
    গ) Media
  4. ঘ
    ঘ) Adventitia
ব্যাখ্যা
Capillaries have only an endothelium, with no subendothelial layer or other tunics.
১৫.
Which of the following components increase(s) as a proportion of the respiratory tract wall from trachea to alveoli?
  1. ক
    ক) Cilia
  2. খ
    খ) Elastic fibres
  3. গ
    গ) Smooth muscle
  4. ঘ
    ঘ) Cartilage
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-370
১৬.
Which structural feature distinguishes between terminal and respiratory bronchioles?
  1. ক
    ক) Alveoli
  2. খ
    খ) Cilia
  3. গ
    গ) Exocrine bronchiolar cells
  4. ঘ
    ঘ) Mucous glands in lamina propria
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-370
১৭.
Which hormone suppresses immune cell activities?
  1. ক
    ক) Mineralocorticoids
  2. খ
    খ) Glucocorticoids
  3. গ
    গ) Androgens
  4. ঘ
    ঘ) Somatostatin
১৮.
Secretion, chemical modification and storage, reuptake, and digestion of a protein occur in epithelial cells of what endocrine tissue?
  1. ক
    ক) Neurohypophysis
  2. খ
    খ) Adrenal medulla
  3. গ
    গ) Adenohypophysis
  4. ঘ
    ঘ) Thyroid gland
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-438
১৯.
Rare cell type in pancreatic islets
  1. ক
    ক) A
  2. খ
    খ) B
  3. গ
    গ) D
  4. ঘ
    ঘ) PP
২০.
A glucagonoma is a malignant tumor consisting of what cells?
  1. ক
    ক) A or α cells
  2. খ
    খ) B or β cells
  3. গ
    গ) Chromophils
  4. ঘ
    ঘ) D or δ cells
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-438
২১.
Layer of adrenal cortex close to medulla
  1. ক
    ক) Zona glomerulosa
  2. খ
    খ) Zona fasciculate
  3. গ
    গ) Zona reticularis
  4. ঘ
    ঘ) Zona intermedia
২২.
Oxiphil cells are present in
  1. ক
    ক) Pineal gland
  2. খ
    খ) Parathyroid
  3. গ
    গ) Thymus
  4. ঘ
    ঘ) Adrenal medulla
২৩.
What tissue is directly associated with and extends into the heart valves?
  1. ক
    ক) Myocardium
  2. খ
    খ) Epicardium
  3. গ
    গ) Atrioventricular bundle of His
  4. ঘ
    ঘ) Cardiac skeleton
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
২৪.
Which feature involved in protection of the respiratory tract is absent from the digestive tract?
  1. ক
    ক) Goblet cells
  2. খ
    খ) Cilia
  3. গ
    গ) Lymphoid nodules
  4. ঘ
    ঘ) Secretory IgA
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-370
২৫.
The pulmonary (functional) and bronchial (nutritive) arterial systems enter the lungs separately at the hilus but anastomose into a single system at which level?
  1. ক
    ক) Larynx
  2. খ
    খ) Terminal bronchioles
  3. গ
    গ) Segmental bronchioles
  4. ঘ
    ঘ) Respiratory bronchioles
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-370
২৬.
Part of posterior pituitary
  1. ক
    ক) Pars tuberalis
  2. খ
    খ) Pars intermedia
  3. গ
    গ) Pars nervosa
  4. ঘ
    ঘ) Pars distalis
২৭.
Right lung
  1. ক
    ক) 2 lobes
  2. খ
    খ) 2 fissures
  3. গ
    গ) Lingula
  4. ঘ
    ঘ) Cardiac notch
২৮.
Which capillaries allow cells and plasma proteins to enter or leave their lumen?
  1. ক
    ক) Continuous
  2. খ
    খ) Fenestrated
  3. গ
    গ) Sinusoidal
  4. ঘ
    ঘ) Anastomotic
ব্যাখ্যা
Sinusoidal capillaries have some gaps between the adjacent endothelial cells (and a thin or absent basement membrane). The gaps are large enough for plasma proteins and some cells to pass through.
২৯.
What feature does cardiac muscle possess that is missing in skeletal muscle?
  1. ক
    ক) Striations
  2. খ
    খ) Multiple nuclei
  3. গ
    গ) Voluntary control
  4. ঘ
    ঘ) Intercalated discs
ব্যাখ্যা
Intercalated discs join the membrane of one cardiac cell with its neighbour and promote rapid conduction of depolarisation between cells.
৩০.
Important in bronchoconstriction & bronchodialatation?
  1. ক
    ক) Bronchi
  2. খ
    খ) Bronchiole
  3. গ
    গ) Alveolar ducts
  4. ঘ
    ঘ) Alveoli
৩১.
Which one is site of phonation?
  1. ক
    ক) Trachea
  2. খ
    খ) Larynx
  3. গ
    গ) Nasopharynx
  4. ঘ
    ঘ) Oropharynx
৩২.
Respiratory zone excludes
  1. ক
    ক) Alveolar ducts
  2. খ
    খ) Bronchioles
  3. গ
    গ) Alveolar sacs
  4. ঘ
    ঘ) Respiratory bronchiole
৩৩.
Location of fenestrated capillaries
  1. ক
    ক) Liver
  2. খ
    খ) Spleen
  3. গ
    গ) Anterior pituitary
  4. ঘ
    ঘ) Choroid plexus
৩৪.
Which of the following accurately describes glucocorticoids?
  1. ক
    ক) Include the steroid hormone aldosterone
  2. খ
    খ) Are produced in response to stimulation by ACTH
  3. গ
    গ) Are produced primarily by the zone glomerulosa
  4. ঘ
    ঘ) Typically enhance the immune response
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-438
৩৫.
What hormone is produced in response to decreased blood calcium levels?
  1. ক
    ক) Pancreatic polypeptide
  2. খ
    খ) Somatostatin
  3. গ
    গ) Calcitonin
  4. ঘ
    ঘ) Parathyroid hormone
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-438
৩৬.
Features of arteries
  1. ক
    ক) Thicker tunica externa
  2. খ
    খ) Lower pressure
  3. গ
    গ) Valves present
  4. ঘ
    ঘ) Blood away from heart
৩৭.
Which endocrine gland acts without pituitary control?
  1. ক
    ক) Thyroid
  2. খ
    খ) Parathyroid
  3. গ
    গ) Adrenal cortex
  4. ঘ
    ঘ) Ovary
ব্যাখ্যা
Parathyroid & pancreas are not under pituitary control.
৩৮.
Which description is true of continuous capillaries?
  1. ক
    ক) Unusually wide lumens
  2. খ
    খ) Most common in both brain and muscle
  3. গ
    গ) Abundant fenestrations
  4. ঘ
    ঘ) Lack a complete basement membrane
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
৩৯.
During light microscopic examination of a tissue, you note a vessel that has no smooth muscle but a large amount of connective tissue at its periphery. Which of the following vessels are you examining?
  1. ক
    ক) Arteriole
  2. খ
    খ) Venule
  3. গ
    গ) Elastic artery
  4. ঘ
    ঘ) Capillary
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236
৪০.
Which marks the junction between the trabeculated part and smooth part of the right atrium?
  1. ক
    ক) Trabecula crane
  2. খ
    খ) Crista terminalis
  3. গ
    গ) Fossa ovalis
  4. ঘ
    ঘ) Conus arteriosus
ব্যাখ্যা
Crista terminalis (an internal muscular ridge 3- to 6-mm thick), which marks the junction between the trabeculated part and smooth part of the right atrium
৪১.
The RCA branches into the following except
  1. ক
    ক) Sinoatrial (SA) nodal artery
  2. খ
    খ) AV nodal artery
  3. গ
    গ) Anterior IV artery
  4. ঘ
    ঘ) Posterior IV artery
ব্যাখ্যা

The RCA branches into the following.
• Sinoatrial (SA) nodal artery
• Conus branch
• Right marginal artery
• AV nodal artery
• Posterior IV artery
• Septal branches

৪২.
Vasa vasorum serve a function analogous to that of which of the following?
  1. ক
    ক) Valves
  2. খ
    খ) Basal lamina
  3. গ
    গ) Coronary arteries
  4. ঘ
    ঘ) Endothelial diaphragms
ব্যাখ্যা
Reference: Junqueira’s Basic Histology; 14th Edition; Page-236