Gen Ana-Oral Ana-Physio Flashcards
(144 cards)
What cranial nerve passes through anterior cranial
fossa?
A. Cranial Nerve III
B. Cranial Nerve II
C. Cranial Nerve I
D. Accessory Nerve
C. Cranial Nerve I
Plane that divides the body into upper and lower half
A. Transverse
B. Sagittal
C. Coronal
D. Frontal
A. Transverse
Movement where in limb is moved away from the midline’s body.
A. Adduction
B. Flexion
C. Supination
D. Abduction
D. Abduction
Movement where in forearm is rotated so that the palm is facing downward.
A. Supination
B. Pronation
C. Flexion
D. Dorsiflexion
B. Pronation
Which of the following neurocranium bone are paired?
A. Ethmoid bone
B. Sphenoid bone
C. Vomer
D. Temporal bone
D. Temporal bone
Which of the following are not viscerocranium bones?
A. Zygomatic Bones
B. Parietal Bone
C. Palatine Bones
D. Lacrimal Bone
B. Parietal Bone
Suture between two frontal bones along midline.
A. Metopic
B. Intermaxillary
C. Interfrontal
D. A and C
D. A and C
Matrix of connective tissue that provides a firm joint.
A. Sharpey’s Fibers
B. Syndesmosis
C. Sutures
D. Capsule
A. Sharpey’s Fibers
Which of the following is a true rib?
A. 1 - 6
B. 1 - 7
C. 7 - 10
D. 10 – 12
B. 1 - 7
Which of the following vertebrae has kidney shaped
body?
A. Cervical
B. Lumbar
C. Thoracic
D. Sacral
B. Lumbar
Which of the following characteristics is shared by
simple and facilitated diffusion of glucose?
A. Occurs down an electrochemical gradient
B. Is saturable
C. Requires metabolic energy
D. Is inhibited by the presence of galactose
E. Requires a Na+ gradient
A. Occurs down an electrochemical gradient
Which characteristic or component is shared by skeletal muscle and smooth muscle?
A. Thick and thin filaments arranged in sarcomeres
B. Troponin
C. Elevation of intracellular [Ca2+] for excitation–contraction coupling
D. Spontaneous depolarization of the membrane potential
E. High degree of electrical coupling between cells
C. Elevation of intracellular [Ca2+] for excitation–contraction coupling
An inhibitory postsynaptic potential
A. depolarizes the postsynaptic membrane by opening Na+ channels
B. depolarizes the postsynaptic membrane by opening K+ channels
C. hyperpolarizes the postsynaptic membrane by opening Ca2+ channels
D. hyperpolarizes the postsynaptic membrane by opening Cl− channels
D. hyperpolarizes the postsynaptic membrane by opening Cl− channels
Which of the following is an inhibitory neurotransmitter in the central nervous system (CNS)?
A. Norepinephrine
B. Glutamate
C. γ-Aminobutyric acid (GABA)
D. Serotonin
E. Histamine
C. γ-Aminobutyric acid (GABA)
Which of the following causes rigor in skeletal muscle?
A. Lack of action potentials in motoneurons
B. An increase in intracellular Ca2+ level
C. A decrease in intracellular Ca2+ level
D. An increase in adenosine triphosphate (ATP) level
E. A decrease in ATP level
E. A decrease in ATP level
Which of the following responses is mediated by parasympathetic muscarinic receptors?
A. Dilation of bronchiolar smooth muscle
B. Miosis
C. Ejaculation
D. Constriction of gastrointestinal (GI) sphincters
E. Increased cardiac contractility
B. Miosis
Which of the following is a property of C fibers?
A. Have the slowest conduction velocity of any
nerve fiber type
B. Have the largest diameter of any nerve fiber
type
C. Are afferent nerves from muscle spindles
D. Are afferent nerves from Golgi tendon
organs
E. Are preganglionic autonomic fibers
A. Have the slowest conduction velocity of any
nerve fiber type
Which of the following is a feature of the sympathetic, but not the parasympathetic nervous system?
A. Ganglia located in the effector organs
B. Long preganglionic neurons
C. Preganglionic neurons release norepinephrine
D. Preganglionic neurons release acetylcholine (ACh)
E. Preganglionic neurons originate in the thoracolumbar spinal cord
E. Preganglionic neurons originate in the thoracolumbar spinal cord
Which autonomic receptor mediates an increase in
heart rate?
A. Adrenergic α1 receptors
B. Adrenergic β1 receptors
C. Adrenergic β2 receptors
D. Cholinergic muscarinic receptors
E. Cholinergic nicotinic receptors
B. Adrenergic β1 receptors
Which autonomic receptor mediates secretion of
epinephrine by the adrenal medulla?
A. Adrenergic α1 receptors
B. Adrenergic β1 receptors
C. Adrenergic β2 receptors
D. Cholinergic muscarinic receptors
E. Cholinergic nicotinic receptors
E. Cholinergic nicotinic receptors
Sensory receptor potentials
A. are action potentials
B. always bring the membrane potential of a receptor cell toward threshold
C. always bring the membrane potential of a receptor cell away from threshold
D. are graded in size, depending on stimulus intensity
E. are all or none
D. are graded in size, depending on stimulus intensity
If the ejection fraction increases, there will be a
decrease in
A. cardiac output
B. end-systolic volume
C. heart rate
D. pulse pressure
E. stroke volume
B. end-systolic volume
The ventricles are completely depolarized during
which isoelectric portion of the electrocardiogram
(ECG)?
A. PR interval
B. QRS complex
C. QT interval
D. ST segment
E. T wave
D. ST segment
In which of the following situations is pulmonary
blood flow greater than aortic blood flow?
A. Normal adult
B. Fetus
C. Left-to-right ventricular shunt
D. Right-to-left ventricular shunt
E. Right ventricular failure
C. Left-to-right ventricular shunt