S3 - Week End Formative Quiz By : Kms
This quiz made by : KMS Team Mohammed hussien ----Ahmed H. Zainy----Ruqaya Ali----Srag Hayder----Hiba saeed -----Murtadha Nadhom-------For more information contact us : [email protected] Com ----© 2023 by KUFA MED. ST----- M. H. H 17-11-24
- 1.Therosclerosis can cause aneurysm due to :-
- A.
Lumen obstruction
- B.
ischemia of inner media
- C.
Abnormal CT synthesis
- D.
Ischemia of outer media
- 2.The most effective way to treat atherosclerosis is :-
- A.
Diet management
- B.
Medications that inhibit HMG-coA reductase
- C.
Medications that inhibit HMG-coA lyase
- D.
Exercises
- 3.Earliest lesion in atherosclerosis is:
- A.
Fatty streak
- B.
Plague
- C.
Fibrous plague
- D.
None
- 4.Which type of shock occur in ruptured abdominal aortic aneurysm :-
- A.
Anaphylactic shock
- B.
Septic shock
- C.
Cardiogenic shock
- D.
None
- 5.Which of the following is a biochemical test for MI :-
- A.
Creatine kinase 3
- B.
Lactate dehydrogenase
- C.
Troponin C
- D.
All of the above
- 6.Refractoriness of each phase of the cardiac action potential is governed by :
- A.
T Ca channels
- B.
Na channels
- C.
Resting membrane potential
- D.
L Ca channels
- 7.Platue phase in cardiac action potential depend on :
- A.
T Ca channels
- B.
Na channels
- C.
K channels
- D.
L Ca channels
- 8.Ryanodine receptors :
- A.
Activate Ca negative feedback
- B.
Increase membrane permeability
- C.
activate sympathetic effect
- D.
Help in cell contraction
- 9.Cardiac glycosides cause this actions except one :
- A.
Slow heart rate
- B.
Increase the force of contraction
- C.
Raise Ca inside
- D.
Non
- 10.Amiodarone work as
- A.
Lengthens the absolute refractory period to Prevents another AP occurring too soon.
- B.
Blocks voltage gated Na + channels in open or inactive state
- C.
Act at β 1 -adrenoreceptors in the heart
- D.
Decreases slope of pacemaker action potential at SA node
- 11.Insulin receptor
- A.
Gpcr
- B.
Ligand gated protien
- C.
Receptor with enzyme activity
- D.
Intracellular receptor
- 12.Acetylcholine can interact with ........... receptor in bronchi smooth muscle to cause
- A.
B , relaxation
- B.
M3, contraction
- C.
M2, relaxation
- D.
M1, contraction
- 13.Light act on GpcR called rhodopsin which has G protien called .. activation of it lead to ..
- A.
Gt , activation of C-Amp phosphodiesterase
- B.
Gt, activation of C-Gmp phosphodiesterase
- C.
Gt, inhibition of C-Amp phosphodiesterase
- D.
Gt, inhibition of C-Gmp phosphodiesterase
- 14.In Gpcr , activation of G protien by binding to ............which bind to .......
- A.
ATP, a subunit
- B.
ATP , B subunit
- C.
GDP , a subunit
- D.
GTP , a subunit
- 15.Receptor which activities adenyl cyclase
- A.
Decrease gloconogenesis
- B.
Increase insulin synthesis
- C.
Increase the force contractile of heart
- D.
Decrease the heart rate
- 16.A 12-year-old boy lacerated the palmar surface of the wrist while playing with a sharp knife. The cut ends of a tendon could be seen within the wound in the exact midline of the wrist. Which tendon lies in this position in most people?
- A.
Palmaris longus
- B.
Flexor carpi radialis
- C.
Abductor pollicis longus
- D.
Flexor carpi ulnaris
- 17.21-year-old female softball pitcher is examined in the emergency department after she was struck in the arm by a line drive. Plain radiographic and MRI studies show soft tissue injury to the region of the spiral groove, with trauma to the radial nerve. Which of the following muscles would be intact after this injury?
- A.
Flexor carpi ulnaris
- B.
Extensor indicis
- C.
Brachioradialis
- D.
Supinator
- 18.Injury to subcutaneous olecranon bursa cause which of following :
- A.
Housemaid’s elbow
- B.
Student elbow
- C.
ACL rupture
- D.
Osteoarthritis
- 19.Allopurinol is treatment for
- A.
Osteoarthritis
- B.
Gout
- C.
Inflammatory arthritis
- D.
Rheumatoid arthritis
- 20.Bankart lesion affects ... of joint
- A.
Labrum
- B.
Bursa
- C.
Synovial membrane
- D.
Ligament
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