WorksheetsHNA Test 1 Review
Total questions: 56
Worksheet time: 27mins
The chest is ____ compared to the wrist.
proximal
distal
Bending the posterior side of your hand dorsally results in a flexion or extension of the limbs at the wrist?
flexion
extension
A plane dividing the body into left and right halves is referred to as what?
sagittal plane/longitudinal
Any space/cavity inside of your body is referred to as what?
coelom
somatic tube
visceral tube
germ layer
The teeth begin to develop in an embryo around what time?
day 3
week 3
week 6
month 6
Cleavage of a zygote produces a what?
morula
The bilaminar disc, which forms the initial gastrula, establishes what axes?
ventral-dorsal axis
cranial-caudal axis
visceral-somatic axis
During formation of the 3 germ layers in the gastrula (not initial gastrula), the ectoderm replaces the ____?
epiblast
migrates ventrally between the epi and hypoblast
hypoblast
bilaminar disc
The enamel of the teeth form from what germ layer?
ectoderm
mesoderm
endoderm
Your reproductive and urinary system develop from what germ layer?
ectoderm
axial mesoderm
paraxial mesoderm
intermediate mesoderm
endoderm
The tendons form from what part of the paraxial mesoderm?
sclerotome
somite dermatome
syndetome
myotome
The larynx forms from what germ layer?
ectoderm
axial mesoderm
paraxial mesoderm
endoderm
T/F - The herpes zoster virus causes a rash over the entire abdomen?
True
False
Fibrocartilage is found in which of the following?
epiglottis
intervertebral discs
costal cartilage
nose cartilage
The ends of bone (epiphysis) contain what type of bone?
cortical bone
trabecular bone
T/F - Your sacrum is part of your appendicular skeleton.
True
False
Your radioulnar and tibiofibular joints are examples of what types of joints?
sutural
syndesmosis
gomphosis
synovial
Your metacarpal and proximal phalanx (aka finger joint) is an example of what type of synovial joint?
hinge
pivot
condylar
saddle
Where does bone lengthening occur?
1 ossification center
2 ossification center
3 ossification center
intramembranously
What type of muscle contraction is stabilizing and does not involve a change in length?
concentric
isometric
eccentric
metercentric
Bilateral contraction of the trapezius will lead to what movement?
neck rotation
raising of single shoulder
shoulder shrug (both shoulders)
arm raise and single shoulder shrug
What types of neurons are typically used for sight?
bipolar
pseudo-unipolar
multipolar
What connective tissue layer covers a single axon and its myelin sheath?
epineurium
perineurium
endoneurium
A collection of axons found in the CNS are called what?
nucleus
ganglion
nerve
tract
Pain, chemo-, baro-, mechano- sensation from visceral/internal organs is what type of modality?
GSA
GVE
SSA
SVA
Innervation to skeletal muscle derived from the branchial arches via CN V, VII, IX, X, XIc is what type of modality?
GSE
GVE
SVE
SSA
Sensation that relays pressure and stretch is what?
mechanoreception
nocioception
proprioception
barosensation
Which autonomic branch controls vasodilation?
SNS
PNS
What is formed by two adjacent vertebrae, allowing nerves to exit/enter the spinal canal?
nucleus pulposus
vertebral foramen
intervertebral foramen
peduncle
Which is found only in the skull?
endosteal layer of dura mater
meningeal layer of dura mater
arachnoid mater
pia mater
Statement 1: The spinal cord ends in the filum terminale.
Statement 2: A spinal tap is done at L3-L4.
Statement 1 & 2 are correct
Statement 1 is incorrect, 2 is correct
Statement 1 is correct, 2 is incorrect
Both statements are incorrect
How many cervical spinal nerves are there?
7
12
5
8
Select the correct answer choices:
Gray matter = cell bodies
dorsal horn = sensory cell bodies
lateral horn = autonomic cell bodies
dorsal ramus = motor and sensory to hypaxial region
Statement 1: the upper respiratory tract ends after the larynx.
Statement 2: the secondary lobes are outside of the lungs.
1 = true
2 = true
1 = true
2= false
1 = false
2 = false
1 = false
2 = true
T/F - the trachea splits into the 1 bronchi at the carina, which is located at the level of the sternal angle.
True
False
If a foreign body is aspirated, which lung is it most likely to end up in?
right
left
What is inflammation of the pleura called?
pleurisy/pleuritis
pleural plaque
mesothelioma
Statement 1 = the primary driver of respiration is the diaphragm.
Statement 2 = the primary driver of expiration is the elastic recoil of alveoli
1 = true
2 = true
1 = true
2 = false
1 = false
2 = true
1 = false
2 = false
What type of arteries are smaller with thick tunica media, controlling the distribution of blood?
conducting arteries
distributing arteries
arterioles
veins
Which part of the mediastinum contains the descending aorta, primary bronchi, esophagus, vagus nn, azygous venous system, thoracic duct, and posterior mediastinal lymph nodes?
superior mediastinum
anterior mediastinum
middle mediastinum
posterior mediastinum
What is the endothelial lining, covering the valves of the heart?
fibrous pericardium
serous pericardium
endocardium
myocardium
epicardium
Which heart vessel returns venous blood to the right atrium?
Right coronary artery (RCA)
Left coronary artery (LCA)
Posterior descending artery
Coronary sinus
What is the pacemaker of the heart?
SA node
AV node
bundle of his
LCA
Which nerve slows the heart rate?
phrenic nerve
Trochlear nerve
vagus nerve
pericardial nerve
Which nerve does not pass through the STA? Keep in mind the brachial plexus passes over the STA, not through)
vagus nerve
recurrent laryngeal n
phrenic n
ulnar nerve
sympathetic trunks
Statement 1: The right RLN passes under the aorta.
Statement 2: The brachial plexus passes between the posterior and middle scalene and through the STA.
1 = true
2 = true
1 = true
2 = false
1 = false
2 = true
1 = false
2 = false
Which nerve travels through the carpal tunnel with digital flexor tendons (carpal tunnel syndrome)?
Radial n
Ulnar n
Median n
Brachial n
Statement 1: bone marrow and spleen are primary lymphoid organs
Statement 2: afferent vessels are found only in nodes, while efferent vessels are found in nodes and the spleen and thymus.
1 = true
2 = true
1 = t
2 = f
1 = f
2 = t
1 = f
2 = f
Statement 1: right lymphatic duct drains right side of head, chest, and arm.
Statement 2: Thoracic duct and left jugular trunk drain everything else.
1 = T
2 = T
1 = T
2 = F
1 = F
2 = T
1 = F
2 = F
Statement 1: SNS has pre-synaptic neuron in dorsal horn of sacral levels.
Statement 2: SNS post-synaptic neuron has cell body in sympathetic chain ganglion.
1 = T
2 = T
1 = T
2 = F
1 = F
2 = T
1 = F
2 = F
Statement 1: PNS presynaptic neuron has cell bodies in brainstem or thoracic vertebrae of spinal cord.
Statement 2: PNS postsynaptic neuron has cell body in cranial ganglia or in intramural ganglion.
1 = T
2 = T
1 = T
2 = F
1 = F
2 = T
1 = F
2 = F
Statement 1: SN to the head ascends to the cervical sympathetic chain, synapse in superior cervical ganglion. Post-synaptic axons travel to head on carotid plexus.
Statement 2: SNS to heart ascend in cervical sympathetic chain, synapse in inferior cervical ganglia, and post-synaptic axons travel to heart as cardiac nerves.
1 = T
2 = T
1 = T
2 = F
1 = F
2 = T
1 = F
2 = F
Statement 1: Isometric contraction of the infrahyoid muscles depresses the hyoid and larynx, allowing swallowing.
Statement 2: Concentric contraction of the suprahyoid muscles with isometric contraction of the infrahyoid muscles allows talking and chewing.
1 = T
2 = T
1 = T
2 = F
1 = F
2 = T
1 = F
2 = F
T/F
White ramus communicans = myelinated axons of pre-ganglionic neurons
Gray ramus communicans = non-myelinated axons of post-ganglionic neurons
True
False
What 2 triangles compose the posterior triangle?
occipital
anterior
mental
subclavian (supraclavicular)
What are the divisions of the anterior triangle of the neck?
submental
submandibular
occipital
carotid
muscular
