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Bio 1300 Lab final
Lab final Exam
| Question | Answer |
|---|---|
| what is the "unhappy triad" | ACL, MCL, and medial meniscus |
| Which ligament prevents the femur from sliding forwards and backwards on the tibia | PCL |
| Which ligament is stronger and thicker | PCL |
| What muscle is typically involved in a groin pull or groin strain | Adductor longus muscle |
| what nerve innervates the adductor longus muscle | Obturator nerve |
| What nerve innervates the quadriceps femoris muscle | Femoral nerve |
| What is the only muscle in the quadriceps femoris muscle group that acts on the thigh | rectus femoris |
| What two muscles insert on the iliotibial band | Tensor fasciae latae and gluteous maximus muscle |
| What are the three muscles of the hamstrings. | biceps femoris, semitendinous, semimembranosus muscle. |
| what nerve innnervates the hamstring muscles | tibial nerve |
| what muscle does eversion of the foor | Extensor digitorum longus |
| what nerve innervates the tibialis anterior muscle | deep fibular nerve |
| The calcaneal tendon is formed by the tendons of which 2 muscles | Gastrocnemius and soleus |
| is the axon to a skeletal muscle wrapped in myelin | yes |
| What nerve innervates the gastrocnemius muscle | tibial nerve |
| what connective tissue surronds the whole muscle | epimysium |
| what surrounds bundles of muscle fibers | perimysium |
| In muscle contraction the ____ slides toward the center of the ____ filament | actin, myosin |
| The ________ disappears when the muscle is fully contracted | h zone |
| The largest nerve in the body is what | Sciatic nerve |
| what is the origin of the rectus fermoris | anterior inferior iliac spine |
| What is the insertion of the rectous femoris | patella |
| What is the order from edge to center of a skeletal muscle myofilament | Z disk, I band, A band, H band, M line |
| What ligament is often torn in baseball players | ulnar collateral |
| What ligament maintains contact of the head of radius with the ulna | anular ligament |
| what bone does the latissimus dorsi insert on | humerus |
| what are the two primary actions of the biceps brachii muscle | Supination of forearm and flexion of forearm |
| how many muscles make up the rotator cuff | 4 |
| what are the muscles on the thumb side of the hand called | thenar group |
| what is the name of the group of hand muscles on the pinky side. | hypothenar group |
| how many pairs of spinal nerves are there | 31 |
| there are how many pairs of cervical spinal nerves | 8 |
| there are how many pairs of thoracic spinal nerves | 12 |
| there are how many pairs of lumbar spinal nerves | 5 |
| there are how many pairs of sacral nerves | 5 |
| there are how many pairs of coccygeal nerves | 1 |
| the cauda equina is a part of the | PNS |
| the cauda equina are bundles of nerve roots below the L2 vertebral | L2 vertebral |
| what is dermatoma | area of skin supplied by a single spinal nerve |
| the brachial plexus composes the ventral rami from spinal nerves | C5-T1 |
| the rootlets connect the spinal cord to the | spinal nerve |
| What rami innervates the muscles of the limbs | ventral rami |
| What rami innervates the muscles of the back | dorsal rami |
| What spinal nerves are found in musculocutaneous nerve | c5-c7 |
| what spinal nerves are found in axillary | c5-c6 |
| what spinal nerves are found in median nerve | c5-t1 |
| what spinal nerves are found in radial nerve | c5-t1 |
| what spinal nerves are found in the ulnar nerve | c8-t1 |
| what nerve innervates the biceps brachii and brachialis | musculocutaneous nerve |
| what nerve innervates the deltoid and teres minor | Axillary nerve |
| what nerve innervates the flexors of the wrist, flexors of the fingers, and thenar intrinsics of the hand | median nerve |
| what nerve innervates the triceps brachii, extensors of the wrist, and extensors of the fingers | radial nerve |
| what nerve innervates the hypothenar intrinsics of the hand | ulnar nerve |
| what are the seven bones that constitute the orbit | frontal, sphenoid, ethmoid, palatine, zygomatic, lacrimal, and maxilla |
| What two bones make up the zygomatic arch | Zygomatic and temporal bone |
| where does the external acoustic meatus end | tympanic membrane |
| which bone has the internal acoustic meatus in it | posterior canial fossa |
| what structure goes through the jugular foramen | the spinal cord and brainstem |
| what vein goes through the jugular foramen | the jugular vein |
| what goes through the openings of the cribform plate | olfactory nerves |
| the organ of hearing is | cochlea |
| the organ of equilibrium is | Semicircular canals |
| is the nasal bone a part of the orbit | no |
| what sits in the sella turcica | Pituitary gland |
| does the hyoid bone articulate with anything and if so what | no |
| the skull is made up of how many cranial bones | 8 |
| the skull is made up of how many facial bones | 14 |
| What goes through the foramina | blood vessels and nerves |
| what term describes opening of the mouth | depression |
| what term describes closing the mouth | elevation |
| what is the name of CN I | Olfactory |
| What is the name of CN II | Optic |
| What is the name of CN III | Oculomotor |
| What is the name of CN IV | Trochlear |
| What is the name of CN V | Trigeminal |
| What is the name of CN VI | Abducens |
| What is the name of CN VII | Facial |
| What is the name of CN VIII | Vestibulocochlear |
| What is the name of CN IX | Glossopharyngeal |
| What is the name of CN X | Vagus |
| What is the name of CN XI | Assessory |
| What isn the name of CN XII | hypoglossal |
| What is the acronmyn to remember the functions of the cranial nerves | Some Say Marry Money But My Brother Says Big Brains Matter More |
| How do you test the 1st cranial nerve | Ask patient to smell something in each nostril without looking |
| How to test CN II | ask patient to look into your eyes while you wiggle your finger in their peripheral vision and do the eye test |
| How to test the CN III, IV, and VI | ask the patient to hold her head still and follow your finger through all six cardinal feilds of vision. Shine light into eye while patient is focused on far away object. |
| How to test CN V | Palpate the jaw while asking the patient to clench the jaw. Lighly touch patients face with cotton swabs. |
| How to test CN VIII | Ask the patient to cover one ear while you stand a foot away and whisper a sentence and ask them to repeat it to you |
| How to test CN IX, X | Have patient say "AAAAAHHHH" |
| How to test CN XI | Ask patient to shrug shoulders, hold the position, and then apply pressure to test the trapezius. Rotate head side to side to test sternocleidomastoid |
| How to test CN XII | Ask them to stick out their tongue and wiggle it. |
| How do you do the patellar reflex | ask patient to sit down and have leg dangle. Hit them below the knee. Test both sides |
| How do you do the achilles tendon test | Ask patient to remove their socks and shoes. Hold the foot in a dorsiflexion position and tap on the achilles tendon. |
| How do you do the triceps relex | Hold patients arm in 90 degree position upwards and hit above the elbow joint |
| How to do the biceps tendon reflex | support pateints forarm. Hold your thumb over biceps tendon and hit the sharp side to your thumb. |
| Plantar reflex | Take the handle to the patients foot in an upwards ark from their sole to their pinky toe to the big toe. |
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