Human A&P - Lab Practical 2

muscle type associated with voluntary movement

skeletal muscle

division of the peripheral nervous system control skeletal muscle contraction

somatic nervous system

how many arteries branch off the aortic arch

three, brachiocephalic trunk, left common carotid artery, left subclavian artery

name of blood vessels that travel under the clavicle

subclavian arteries (subclavian veins)

ossicles of ear, what the auditory/eustrachian tube is

ossicles; malleus (hammer), incus (anvil), stapes (stirrup)

auditory; connects the middle ear to the naopharynx and equalizes air pressure across the eardrum

difference between gyri and sulci (singular/plural)

gyrus (singular), gyri (plural); raised ridges of the cerebral cortex

sulcus (singular), sulci (plural); shallow grooves between the gyri

fissures and lobes of the brain

longitudinal fissure; separates the left/right cerebral hemispheres

transverse fissure; separates the cerebrum from the cerebellum

lateral (sylvian) fissure; separates the temporal lobe from the frontal and parietal lobes

• lobes; frontal, parietal, temporal, occipital

anatomically, the frontal lobe is __________ to the occipital lobe

anterior (ventral)

true or false: deoxygenated blood travels through the pulmonary artery

true

shallow grooves between gyri

sulci

endocrine gland that is responsible for sleep regulation

pineal gland (produces melatonin)

grey matter in the brain is found in the _____________ of the cerebrum

cerebral cortex

all three of these bellies are called what

quadricep femoris

name of A

rectus femoris

name of B

vastus lateralis

name of C

vastus medialis

name of A

longitudinal fissure

name of B

olfactory nerve

name of C

optic nerve

name of D

oculomotor nerve

name of A

superior vena cava

name of B

aorta (or aortic arch)

name of C

pulmonary trunk

name A

smooth muscle

name B

cardiac muscle

name C

skeletal muscle

which division of the PNS controls involuntary smooth muscle contractions

automatic

what does the choroid plexus produce within the ventricles of the brain

cerebrospinal fluid

origins and insertion points of the sternocleidomastoid

sternum and clavicle, mastoid process of temporal lobe

name of A

frontalis (occipitofrontalis)

name of B

masseter

name of C

orbicularis

name of D

temporalis

name of E

orbicularis orbis

which lobe of the brain is most heavily involved in vision processing

occipital lobe

name of A

sclera

name of B

comea

name of C

pupil

name of D

iris

name of E

lens

name of F

retina

name of G

optic nerve

which structure separates the outer and middle ear

tympanic membrane (eardrum)

which structure equalizes pressure around the eardrum

eutachian tube (auditory tube)

name A

pinna (auricle)

name of B

malleus

name of C

incus

name of D

semicircular canals

name of E

vestibulocochlear nerve(auditory)

name of F

cochlea

name of G

tympanic membrane (eardrum)

name of H

stapes

name of I

eustachian tube (auditory)

what muscle of the anterior humerus is deep to the biceps brachii

brachialis

name of A

trapezius

name of B

deltoid

name of C

latissimus dorsi

name of D

supraspinatus

name of E

intraspinatus

where is grey matter found within the cerebrum

superficially, or in the cerebral cortex

which gland of the diencephalon regulates sleep

pineal gland

name of A

cerebrum

name of B

pineal gland

name of C

cerebellum

name of D

corpus callosum

name of E

thalamus

name of F

hypothalamus

name of G

pituitary gland

name of H

pons

what is the longest blood vessel of the body

great saphenous

jugular vein is paired with the ________ artery in the neck

carotid

name of A

subclavian

name of B

axillary

name of C

brachial

name of D

internal jugular

name of E

inferior vena cava

which muscle is primarily used for breathing

diaphragm

flexors of the hand are found on the anterior or posterior of the forearm

anterior

name of A

triceps brachii

name of B

retus abdominis

name of C

sartorius

name of D

occipitofrontalis (or epicranial aponeurosis),

name of E

pectoralis major

name of F

gastrocnemius

which side of the heart pumps oxygenated blood

left

name of A

pulmonary semilunar valve

name of B

right artium

name of C

tricuspid valve

name of D

right ventricle

name of E

bicuspid valve

name of F

chordae tendina

name of G

papillary muscle

raised bumps on the surface of the cerebral cortex are called what

gyrus

what are the ridges of the cerebral cortex called

sulcus

name of A

frontal

name of B

parietal

name of C

occipital

name of D

temporal

longest muscle of the body

sartorius

C,E,F are called what

hamstring