CE 5 Flashcards
Which of the below cytokines have a suppressive effect on the immune system?
A) IL-2 (Interleukin-2)
B) IL-10 (Interlcukin-10)
C) IL-8 (Interleukin-8)
D) IL-6 (Interleukin-6)
E) TNF (Tumor Necrotizing Factor)
IL-10 (Interlcukin-10)
it is an immunosuppressive cytokine
Which of the below is a marker of B cells?
A) CD 3
B) CD56
C) CD41
D) CD19
E) CD14
CD19. CD19 antigen as a pan B cell marker is expressed by almost all B lymphocyte developmental stages from early pre-B cell until final differentiation to plasma cell
Which one is the most distal artery that you can manually feel the pulse of?
A) Arcuate
B) Fibular
C) Dorsalis pedis
D) Deep plantar arch
E) Medial plantar
Deep plantar arch
After a bicycle crash you hit your lateral malleolus and it hurts a lot. You apply ice over the lateral malleolus. Which nerve carries these pain and temperature sensations to the spinal cord?
A) Saphenous
B) Sural
C) Deep fibular
D) Lateral plantar
E) Obturator
Sural. The Sural nerve lies behind the lateral malleolus along with the short saphenous vein. It supplies the posterior part of the sole, the back of the lower leg, the heel and lateral side of the foot.
After a penetrating injury with a sharp, broad knife from upper thigh region, patient loses cutaneous sensations of the central part of the anterior thigh. Which nerve is possibly injured in this patient?
A) Saphenous
B) Femoral branch of genitofemoral
C) Intermediate cutaneous branch from femoral
D) Lateral cutaneous nerve of thigh
E) Obturator
Intermediate cutaneous branch from femoral
Which one can be the sign of superior gluteal nerve injury?
A) Limited flexion of the thigh
B) Inability to internally rotate the femur
C) Pain over the gluteal region
D) Pelvic drop on the other side
E) Dislocation of the hip
Pelvic drop on the other side also called Trendelenburg or gluteal gait
Standing up from a chair requires a powerful extension of the thigh. Which muscle provides this
movement?
A) lliopsoas
B) Hamstrings
C) Quadratus femoris
D) Gluteus maximus
E) Adductor magnus
Gluteus maximus
After a tibial nerve injury, which muscle can continue its function?
A) Extensor hallucis brevis
B) Lumbrical I
C) Dorsal interosseus II
D) Adductor hallucis
E) Flexor digit minimi brevis
Extensor hallucis brevis
A nail enters the center of right foot of a patient during running. What is the first structure this nail
cuts through?
A) Flexor digitorum brevis
B) Quadratus lumborum
C) Flexor digitorum longus
D) Aponeurosis plantaris
E) Abductor hallucis
Aponeurosis plantaris
A friend has pain on the posterior side of his right leg during the plantar flexion. You suspect a
muscle cramp. Spasm of which plantar flexor muscle can cause this pain?
A) Tibialis anterior
B) Extensor hallucis longus
C) Biceps femoris
D) Peroneus longus
E) Gastrocnemius
Gastrocnemius
Transverse intermuscular septum divides the posterior leg into superficial and deep compartments.
Which one is posterior to this septum?
A) Extensor hallucis longus
B) Soleus
C) Popliteus
D) Tibialis posterior
E) Flexor digitorum longus
Soleus
Which structure passes through the tarsal tunnel?
A) Fibularis longus tendon
B) Deep fibular nerve
C) Flexor hallucis longus tendon
D) Tibialis anterior tendon
E) Dorsalis pedis artery
Flexor hallucis longus tendon
Which muscle helps the flexor digitorum longus by correcting the “line of pull” of the tendon?
A) Flexor digits minimi brevis
B) Plantar interosseous
C) Flexor hallucis brevis
D) Extensor digitorum brevis
E) Quadratus plantae
Quadratus plantae
In anatomical position, which muscle has the superior position?
A) Gemellus inferior
B) Piriformis
C) Quadratus femoris
D) Gemellus superior
E) Obturator externus
Piriformis
Which nerve innervates the sartorius?
A) Pudendal
B) Tibial
C) Femoral
D) Obturator
E) Common fibular
Femoral
Which structure is NOT related to the adductor canal?
A) Adductor longus
B) Sartorius
C) Quadratus femoris
D) Vastoadductor membrane
E) Pectineus
Pectineus
Which ‘muscular compartment — main innervating nerve” matching is correct?
A) Medial thigh — Obturator
B) Posterior leg — Deep fibular
C) Deep gluteal — Inferior gluteal
D) Anterior leg — Superficial fibular
E) Superficial gluteal — Sciatic
Medial thigh — Obturator
Which nerve runs in the groove between iliacus and psoas major?
A) Posterior cutaneous nerve of the thigh
B) Obturator
C) Pudendal
D) Femoral
E) Lateral cutaneous nerve of the thigh
Femoral
The genicular plexus around the knee joint is mainly formed by the branches of …
A) Femoral
B) Popliteal
C) Sural
D) Deep artery of the thigh
E) Anterior tibial
Popliteal
Which vein first receives the venous blood of a small saphenous vein?
A) Dorsal venous arch
B) Femoral
C) Great saphenous I
D) External iliac
E) Popliteal
Popliteal
Which of the following is true?
I- Multiple types of different genomic instabilities may cause possible consequences especially for fertility.
II- Increased weight in men has been associated with a lower testosterone level, poorer sperm quality, and
reduced fertility
III-Stress and anxiety can reduce sperm and semen quality, which could have implications for male
fertility.
IV-Exposure to endocrine-disrupting chemical exposure contributes to decreased semen quality and thus
increased male infertility
A) I-II
B) III-IV
C) I-IV
D) II-III
E) I-II-III-IV
I-II-III-IV
Reduced fetal growth is seen in about 10% of the pregnancies but only a minority has a pathological
background and is known as intrauterine growth restriction or fetal growth restriction (IUGR / FGR).
Increased fetal and neonatal mortality and morbidity as well as adult pathologic conditions are often
associated with IUGR. Which of the following is not a risk factor for IUGR?
A) Multiple gestation
B) Congenital infections (Cytomegalovirus, Toxoplasmosis, Tuberculosis)
C) Preeclampsia
D) Being a mother at an early age
E) Smoking
Being a mother at an early age
Amniotic fluid is constantly resorbed during pregnancy by the following sequence of events: the fetus
swallows amniotic fluid, amniotic fluid is absorbed into fetal blood through the gastrointestinal tract, and
excess amniotic fluid is removed via the placenta and passed into maternal blood. Swallowing defects
(e.g. esophageal atresia) or absorption defects (e.g., duodenal atresia) result in?
A) Placenta previa
B) Oligohydramnios
C) Renal agenesis
D) Polyhydramnios
E) Hypoplastic lungs
Polyhydramnios
_____________ is the portion of the endometrium that underlies the implantation site.
A) Chorion frondosum
B) Decidua capsularis
C) Chorion leve
D) Decidua parictalis
E) Decidua basalis
Decidua basalis which is the maternal component of placenta
During the later stages of pregnancy, maternal blood is separated from fetal blood by the
A) Syncytiotrophoblast only
B) Cytotrophoblast only
C) Syncytiotrophoblast and fetal endothelium
D) Syncytiotrophoblast
E) Cytotrophoblast and fetal endothelium
Syncytiotrophoblast and fetal endothelium
Intervillous space of the placenta contains
A) Amniotic fluid
B) Maternal blood
C) Fetal blood
D) Maternal and fetal blood
E) Maternal blood and amniotic fluid
Maternal blood
Which of the following is FALSE for development of the intraembryonic coelom and angiogenesis?
A) Extraembryonic cavity is the fusion of extraembryonic somatic mesoderm and extraembryonic:
splanchnic mesoderm
B) Intraembryonic coelom (cavity) is the fusion of isolated coelomic spaces in the lateral mesoderm
and cardiogenic mesoderm into a horseshoe-shaped cavity.
C) Vasculogenic is the formation of new vessels by budding and branching from preexisting vessels.
D) During the 20d month, intraembryonic coelom is divided into pericardial cavity, pleural cavities
and peritoneal cavity
E) Visceral lateral mesoderm is together with extraembryonic mesoderm covering yolk sac and
endoderm is called splanchnopleure
Vasculogenic is the formation of new vessels by budding and branching from preexisting vessels.
As you know, the neural crest can be divided into four major groups: Cranial, Trunk, Vagal & Sacral
and Cardiac Neural Crest. Which of the following is derived from the Trunk crest?
A) Cornea of Eye
B) Parafollicular Cells of Thyroid
C) Enteric Glia
D) Salivary & Lacrimal Glands
Enteric Glia
Disruption results in morphological change of the already formed structure due to exposure to
destructive process. Which of the following is example of this type abnormality?
A) Cleft lip
B) Talipes equinovarus deformity
C) Trisomy 21
D) Simeon crease in hand.
E) Vascular accidents leading to intestinal atresia
Vascular accidents leading to intestinal atresia
GLUT allows ___________of glucose from _________ to ____________
A) Uptake / Blood / Only Adipose tissue
B) Release / Liver / Blood
C) Uptake / Blood / Muscles (cardiac, skeletal) and Adipose tissue
D) Entry / Enterocytes / Blood
E) Uptake / Blood / Only Muscles (cardiac, skeletal)
Uptake / Blood / Muscles (cardiac, skeletal) and Adipose tissue
Which below are true for Na+K* ATPase?
1) It creates membrane potential across the membranes
2) It creates low intracellular potassium concentration
3) It creates high intracellular sodium concentration
4) It creates high extracellular potassium concentration
5) It creates low intracellular sodium concentration
A) 1 and 2
B) 2 and 3
C) 3 and 4
D) 1 and 5
E) 1 and 4
1 and 5
Which transporter is involved in relaxation of the muscles?
A) Na+ K* ATPase
B) Na+-Ca+2 exchanger
C) H+K- ATPase
D) CI- / HCO-3 transporter
E) SGLT-1
Na+-Ca+2 exchanger