General anatomy practice 1 Flashcards
1
Q
- The primordium of the ligamentum teres hepatis is the ______.
a. Umbilical artery
b. Umbilical vein
c. Common cardinal vein
d. Median umbilical fold
A
b. Umbilical vein
2
Q
- Which embryonic structure contributes to the formation of the diaphragm?
a. Cardiogenic mesoderm
b. Septum transverserum
c. Second cervical myotome
d. First branchial arch
A
b. Septum transverserum
3
Q
- Which peritoneal ligament connects the diaphragm to the right lobe of the liver?
a. Left triangular
b. Suspensory
c. Coronary
d. Ligamentum teres
A
c. Coronary
4
Q
- What causes the knee to lock into full extension when weight bearing?
a. Ligamentous tension
b. Medial rotation of the femur on the tibia
c. Contraction of the popliteus muscle
d. Lateral rotation of the femur on the tibia
A
b. Medial rotation of the femur on the tibia
5
Q
- The bones of a symphysis are united by ______ tissue.
a. Ligamentous
b. Tendinous
c. Osseous
d. Fibrocartilaginous
A
d. Fibrocartilaginous
6
Q
- What cells are located in the lacunae of Howship?
a. Osteoclasts
b. Osteoblasts
c Chondrocytes
d. Chondroblasts
A
a. Osteoclasts
7
Q
- Skeletal muscle cells are characterized by a ______.
a. Peripheral nucleus
b. Non-striated appearance
c. Single nucleus
d. Fusiform shape
A
a. Peripheral nucleus
8
Q
- Differentiation of the limb bud is induced by which structure?
a. Cervical sinus
b. Neural crest cells
c. Mesonephric prominence
d. Apical ectodermal ridge
A
d. Apical ectodermal ridge
9
Q
- The talocrural joint is a ______ joint.
a. Planar
b. Uniaxial
c. Biaxial
d. Multiaxial
A
b. Uniaxial
10
Q
- What cells secrete calcitonin?
a. Renal
b. Parathyroid
c. Parafollicular
d. Pancreatic
A
c. Parafollicular
11
Q
- The submandibular duct opens into the ______.
a. Oral cavity proper
b. Nasopharynx
c. Oropharinx
d. Laryngopharinx
A
a. Oral cavity proper
12
Q
- Which of these is a condyloid articulation?
a. Atlantoaxial
b. Radiocarpal
c. Glenohumeral
d. Acromioclavicular
A
b. Radiocarpal
13
Q
- The opponens digiti minimi muscle attaches distally to the ______.
a. Flexor retinaculum
b. Hamate bone
c. Distal phalanx of the fifth digit
d. Fifth metacarpal
A
d. Fifth metacarpal
14
Q
- Which ligament of the knee attaches to the medial aspect of the lateral femoral condyle ?
a. Anterior cruciate
b. Posterior cruciate
c. Tibial collateral
d. Fibular collateral
A
a. Anterior cruciate
15
Q
- The detruser muscle of the urinary bladder is innervated by the ______.
a. T11 spinal nerve
b. Pelvic splanchnic nerves
c. T12 spinal nerve
d. Pudendal nerve
A
b. Pelvic splanchnic nerves
16
Q
- Which structure lies posterior to the pancreas?
a. Inferior mesenteric artery
b. Superior mesenteric artery
c. Transverse colon
d. Pylorus
A
b. Superior mesenteric artery