Remember! From samplex Flashcards
0
Q
The denticulate ligaments are toothlike processes arising from?
A
Pia mater
1
Q
Chief effector of limbic system + control of visceral activity
A
Hypothalamus
2
Q
The obturator internus passes through –?
A
Lesser sciatic Foramen
3
Q
The lateral wall of the pelvis is covered by
A
Obturator internus
4
Q
The posterolateral wall of the pelvis is covered by
A
Piriformis
5
Q
The pelvic floor is composed of
A
Levator ani muscles + coccygeus
6
Q
Common site of urethral rupture in males
A
Spongy urethra
7
Q
Extravasation of urine in urethral rupture/ laceration is from?
A
Bulb of the penis
8
Q
Muscles innervated by the dorsal scapular nerve
A
Rhomboid major and minor
Levator scapula
9
Q
Nerve root/s of dorsal scapular nerve
A
c5
10
Q
Nerve root/s of supra scapular nerve
A
C5, C6
11
Q
Muscles innervated by the supra scapular nerve
A
Supraspinatus
Infraspinatus
12
Q
Muscles for lateral rotation of the arm
A
Teres minor
Infraspinatus
13
Q
Nerve/s injured with complete loss of arm abduction
A
Axillary nerve - deltoid
Supraspinatus - suprascapular nerve
14
Q
Lateral boundary of cubital fossa
A
Brachioradialis
15
Q
Medial boundary of cubital fossa
A
Pronator teres
16
Q
Contents of cubital fossa from medial to lateral
A
Median nerve
Brachial artery
Biceps brachii tendon
Radial nerve
M-A-T-R
17
Q
Cranial nerves that exit via the jugular Foramen
A
CN 9, 10, 11
along with jugular vein
18
Q
Foramen - maxillary nerve?
A
Foramen rotundum - part of middle cranial fossa
19
Q
Foramen - Mandibular nerve
A
Foramen ovale - part of middle cranial fossa
20
Q
Muscle of the medial compartment of the thigh that can flex the knee joint
A
Gracilis - flexes and rotates the knee medially
21
Q
Knee joint is composed of?
A
Tibia, femur, patella
22
Q
Divides the liver into anatomic left and right
A
Falciform ligament
23
Q
Jejunum and ileum are attached to the posterior abdominal wall by a fan shaped fold known as ?
A
Mesentery of the small intestines
24
Largest and most movable part of the colon
Transverse colon
25
Biggest nerve found in the popliteal fossa
Tibial nerve
26
Smaller branch of the sciatic nerve
Common peroneal nerve
27
Branch of the lumbar plexus most likely to be injured during herniorraphy which passes through the inguinal canal
Genitofemoral nerve (L1-L2)
28
Form and shape of the eyeball is maintained by?
Sclera
29
Parts of the uveal tract
Choroid, ciliary body, iris
30
The respiratory diaphragm is inserted into the?
Central tendon
31
Which is heavier - Left or right lung?
Right
32
What vein accompanies the LAD?
Great cardiac vein
33
Largest branch of the axillary artery
Subscapular artery - usually from 3rd part of the axillary artery
34
Union of what veins form the portal vein
SMA and splenic vein
35
Venous sinuses of the brain are located where?
Between the inner meningeal and outer endosteal layer of dura mater
36
Responsible for the wrinkling appearance of scrotal skin
Dartos tunic
37
Narrowest and least distensible portion of male urethra
Membranous urethra/ intermediate part
38
Widest and most dilatable part of male urethra
Prostatic urethra
39
Longest and most mobile part of the male urethra
Spongy urethra
40
Which muscle serves as the vaginal sphincter
Bulbospongiosus muscle
41
Kidneys are held in position mainly by?
Appositioning of the surrounding viscera
42
Which event marks the end of prophase in mitotic division
Disappearance of that nuclear membrane
43
Junctional specializations where the intermediate filaments of epithelial cells are attached
Desmosomes/ Macula adherens
| - link keratins (int filament) in epithelium
44
What bone cells have receptors for the parathyroid hormone
Osteoblasts and osteocytes
45
Part of sarcomere where intercalated discs of the cardiac muscle are found
I band
46
Variations in the shape of erythrocytes
Poikilocytosis
47
Variations in size of erythrocytes
Anisocytosis
48
Peri-arterial lymphoid sheath (PALS) is characteristic of what organ?
Spleen
49
Permanent mucosal folds in the wall of the small intestines
Valves of Kerkring
50
Centroacinar cells are found in what gland?
Pancreas
51
What exits via the Foramen ovale?
Mandibular nerve - V3
52
What accompanies V3 as it exits via the foramen ovale?
Accessory meningeal artery
53
Where is the rima glottidis located?
In between the vocal folds
54
CSF rhinorhea - what bone was fractured?
Ethmoid bone
55
What goes through the optic canal?
```
Optic nerve
Ophthalmic artery (from ICA)
```
56
What exits the superior orbital fissure?
CN 3, 4, 6, V1
| Ophthalmic veins
57
Lacrimal gland - supplied by what cranial nerve/s?
CN VII
| CN V2
58
Costodiaphragmatic recess at what level in MCL?
8th rib
59
Costodiaphragmatic recess at what level in MAL?
10th rib
60
Papillary muscles of the heart are attached to the atrioventricular cusps via?
Chordae tendinae
61
In what heart chamber is the moderator band found?
RV
62
Posterior boundary of epiploic Foramen of Winslow is formed by
IVC
63
Another name for moderator band?
Septomarginal trabecula
64
Bifurcation of the trachea - at what vertebral level?
T4
65
Shape of the right adrenal gland
Triangular
66
Shape of the left adrenal gland
Crescent shaped
67
MC type of intussusception
Ileocolic
68
Liver biopsy - at what level?
9th ICS right MAL
69
The medulla is derived from?
Rhombencephalon
| Myelencephalon
70
Imaginary vertical plane passing longitudinally through the body dividing it into equal right and left halves
Median plane
71
Supratentorial compartment is divided into two by the?
Falx cerebri
72
Occipital sinus is found in what cranial fossa?
Posterior cranial fossa
73
The middle cranial fossa lodges what lobes of the cerebral hemispheres?
Temporal lobes
74
Separates the frontal from the parietal lobe
Central sulcus of Roolando
75
Cavernous sinus - in what cranial fossa?
Middle
76
Sulcus that divides the occipital lobe into 2?
Calcarine sulcus
77
Primary motor area?
Pre central gyrus
78
Primary sensory area?
Postcentral gyrus
79
Chief motor nerve to anterior leg
Deep peroneal nerve
80
Dorsalis pedis is a terminal branch of?
Anterior tibial artery
81
Central structure in the gluteal region
Piriformis
82
Hamstrings - common proximal attachment?
Ischial tuberosity
83
Medial umbilical fold from?
Umbilical artery
84
Proximal attachment of the inguinal ligament
Pubic tubercle
85
Thoracic duct passes through the diaphragm through the?
Aortic hiatus
| - with aorta and azygous vein
86
What passes through the caval Foramen
IVC
87
Most mobile part of the duodenum
Superior - D1
88
Which segment/s of the duodenum are intraperitoneal?
D1
| The rest are peritoneal
89
Vessel posterior to the neck of the pancreas
Portal veib
90
At the porta hepatis, this structure is posteriorly located
Portal vein
91
Umbilical vein - becomes?
Ligamentum teres hepatis/ Round ligament of the liver
92
Where is the ligament of Trietz
Duodenal-jejununal junction
93
Last costal cartilage to articulate with the sternum
7th
94
Costal cartilages that do not reach or attach to any other bone or cartilage
Ribs 11, 12
95
Sole motor nerve of the four suboccipital muscles
C1 dorsal ramus
96
Another name for C1 dorsal ramus
Suboccipital nerve
97
Motor innervation of muscles of mastication
V3
98
Major vessel that can be compressed against the first rib by applying direct pressure on the supraclavicular triangle
Subclavian artery
99
Junction between anterior 2/3 and posterior 1/3 of tongue is marked by
Sulcus terminalis
100
Longest segment of the nephron
Proximal tubule
101
Innervation of the platysma
Cervical branch of facial nerve
TZBMC
102
Innervation of the trapezius
Spinal accessory nerve
103
What is found in Simon's triangle
RLN
104
Best space for cricothyroidotomy?
Between cricoid cartilage and thyroid cartilage
105
Hoarseness after thyroid surgery?
Unilateral RLN injury
106
Injury to bilateral RLN will produce what symptoms
DOB
107
Hypoglossal nerve innervates all muscles of the tongue except
Palatoglossus
108
In a tonsillectomy, bleeding usually arises from?
External palatine vein
109
Scala vestibule and tympani are continuous at the
Helicotrema
110
To release pressure on the brachial artery to avert impending Volkman's contracture, this structure has to be cut
Bicipital aponeurosis
111
Bells's palsy affects what CN?
CN VII
112
Cranial nerve for pupillary constriction
CN III
113
The exocrine gland that stores its secretions extracellularly
Thyroid gland
114
Fluorescence of semen under ultraviolet light is due to secretions from what gland
Seminal vesicle
115
A glassy membrane is characteristic of what follicle
Atretic follicle
116
Obstruction of CSF flow in the midbrain will produce dilatation of which ventricles?
Lateral and 3rd
Cerebral aqueduct is located at he dorsal midbrain. If obstructed, the lateral and 3rd ventricles will be distended
117
Posterior limb of internal capsule lies between what structures?
Globus pallidus and thalamus
118
Hemibalismus - involves what part of the brain?
Basal gangia
Specifically subthalamic nucleus of Luys
119
Chorea - involves what part of the brain?
Corpus striatum - especially caudate nucleus
120
Parkinson's - what part of the brain is involved?
Substantia nigra pars compacta
121
Body temperature is regulated by what part of CNS?
Hypothalamus
122
Decussation of central auditory pathway occurs in which segment of the CNS
Pons
