KAHOOT Flashcards
Which of the following is NOT true regarding the effect the sympathetic nervous system has on the body?
- Bronchial dilation
- Global vasoconstriction
- Pupil dialation
- Localized vasoconstriction
Localized vasoconstriction
Which statement is true regarding the ganglion of the autonomic nervous system?
- Sympathetic pathways have short presynaptic and short postsynaptic fibers
- Parasympathetic pathways have short presynaptic and long postsynaptic fibers
- Sympathetic ganglia lie near the spinal cord and vertebral column
- All of these are true
Sympathetic ganglia lie near the spinal cord and vertebral column
Which one of these statements is FALSE?
- The efferent limb of the corneal reflex is the facial nerve
- The trigeminal nerve is involved with sneeze, jaw jerk, and gag reflexes
- The afferent limb of jaw jerk reflex is mandibular branch of trigeminal n.
- The vagus nerve is involved with the sneeze, gag, and cough reflexes
The trigeminal nerve is involved with sneeze, jaw jerk, and gag reflexes
Once in the chain ganglia, the sympathetic presynaptic neuron can do any of the following EXCEPT:
- Synapse with postsynaptic neuron in paravertebral ganglia of same level
- Synapse with postsynaptic neuron in prevertebral ganglia of another level
- Synapse in the paravertebral ganglia & continue as splanchnic nerve
- Synapse in the chain ganglia of another level & continue as gray rami
Synapse in the paravertebral ganglia & continue as splanchnic nerve
Which of the following is matched correctly?
- Thoracic splanchnics: presynaptic sympathetics
- Sacral parasympathetic outflow: S1-S5
- Paravertebral parasympathetic ganglia: chain ganglia
- Sympathetic pathways: long presynaptic fibers
Thoracic splanchnics: presynaptic sympathetics
Which of the following is matched correctly concerning vasculature of the breasts?
- Medial mammary branches rise from the lateral thoracic artery
- Lateral mammary branches arise from the lateral thoracic artery
- Venous drainage primarily occurs through the internal thoracic vein
- None of the above are matched correctly
Lateral mammary branches arise from the lateral thoracic artery
Which of the following is FALSE?
- The 1st rib only has one articulating facet
- The 2nd rib has a tubercle for muscle attachment of the scalenes
- Ribs 11-12 have no necks or tubercles
- Atypical ribs include ribs 1, 2, 10, 11, and 12
The 2nd rib has a tubercle for muscle attachment of the scalenes
A patient presents with unexplained shortness of breath. What are the nerve roots of the nerve that may be affected?
- C3-C5
- C1-C4
- C2-C4
- C4-C5
C3-C5
Which statement is TRUE?
- When the heart is contracting is is said to be in diastole
- Visceral pleura joins the parietal pleura at the costo-diaphragmatic recess
- Stroke volume (SV) = Cardiac output (CO) X Heart rate (HR)
- Chordae tendineae keep the leaflets of the AV valves closed
Chordae tendineae keep the leaflets of the AV valves closed
Which of the following is a direct branch off the right coronary artery?
- Marginal artery
- Anterior interventricular artery
- circumflex artery
- coronary sinus
Marginal artery
Which of the following regulates the heartbeat?
- AV node
- VA node
- SA node
- Purkinje fibers
SA node
Which of the following is the correct origin and insertion of the external oblique muscle?
- Origin: ribs 5-12; Insertion: iliac crest & linea alba
- Origin: iliac crest & linea alba; Insertion: ribs 5-12
- Origin: linea alba; Insertion: thoracolumbar fascia
- Origin: thoracolumbar fascia; Insertion: linea alba
Origin: ribs 5-12; Insertion: iliac crest & linea alba
Which type of hernia is more common in males?
- Direct
- Indirect
- Inguinal
- Both indirect & inguinal
Both indirect & inguinal
What are the three parts of the levator ani?
puborectalis, iliococcygeus, pubococcygeus
Which nerve travels with the spermatic cord in males?
- Genitofemoral (L1-L2)
- Ilioinguinal (L1)
- Iliohypogastric (T12-L1)
- Both genitofemoral & ilioinguinal
Both genitofemoral & ilioinguinal
