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Final Exam Human Anatomy Exam 2
Biology 110 Human Anatomy Debbie Seale
44
Anatomy
Undergraduate 1
12/14/2011

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Term
Gomphoses, sutures, and syndesmoses
Definition
Name the three types of fibrous joints.
Term
Fibrous joints - bones held together by collagen fibers
Cartilaginous joints - bones held together by cartilage
Synovial joints - bones seperated by fluid
Definition
Know the names and differences between the three types of joints classified by structure.
Term
Deltoid
Definition
One of the ligaments in the talocrural joint is:
Term
Epimysium > fasicles > muscle fibers > myofibrils > myofilaments
Definition
The correct order of organization of muscle anatomy from gross to microscopic is:
Term
Sarcomere
Definition
The functional unit in a muscle fiber is the:
Term
Thin filaments
Definition
Dense bodies in smooth muscle tissue provide an attachment point for:
Term
Raise the upper lip
Definition
The action of the levator labii superioris is to:
Term
Triangularis
Definition
The muscle that draws the corners of the mouth inferiorly and laterally is the:
Term
Elevate and protrude mandible
Definition
The action of the masseter is to:
Term
Inferior oblique
Definition
The muscle that elevates the eye is the:
Term
Splenius capitis
Definition
The muscle that opposes (does the opposite action) the sternocleidomastoid is the:
Term
Intercostal
Definition
The muscle that does NOT compress the abdomen is the
Term
Flex the arm
Definition
The action of the pectoralis major is to:
Term
Pronate the arm
Definition
The following action that is NOT one that deltoid muscle performs is to:
Term
Adduct and laterally rotate arm
Definition
The action of the infraspinatus is to:
Term
Brachioradialis
Definition
The brachialis muscle has the same action as the
Term
Supinator
Definition
The opposing muscle to the pronator teres is the:
Term
Abductor pollicis longus
Definition
The muscle that does NOT flex the wrist is the:
Term
Flexor carpi radialis
Definition
The muscle that flexes the wrist and abducts the hand is the:
Term
Abductor pollicis brevis
Definition
The muscle that abducts the thumb is the:
Term
Tensor fasciae latae
Definition
The muscle that does NOT flex the thigh is the:
Term
Abduct and medially rotate thigh
Definition
The action of the gluteus medius is to:
Term
Gracilis
Definition
The muscle that has the same action as the adductor longus is the:
Term
Biceps brachii
Definition
The muscle that does NOT extend the thigh and flex the leg is the:
Term
Fibularis longus
Definition
The muscle that everts the foot is the:
Term
Extensor hallucis longus
Definition
The muscle that dorsiflexes the foot and extends the toes is the:
Term
Plantar flex the foot
Definition
The action of the soleus muscle is to:
Term
Plantar flex the foot
Definition
The action of the flexor hallucis longus is to:
Term
More mobile = Less Stable
Definition
What is the difference between joint mobility and joint stability
Term
Bursae sacs outside the joint where ligaments, muscles, tendons and or bones rub
Tendon Sheaths - elongated bursae around tendons in confined areas
Definition
That is the difference between the locations of the bursae and the tendon sheaths
Term
Pronation - medial rotation of forearm so palm faces posteriorly or inferiorly
Supination - lateral of forearm so palm faces anteriorly or superiorly
Definition
What is the difference between pronation and supination?
Term
Flexion - reduces the angle between bones
Extension - increases the angle between bones
Definition
What is the difference between flexion and extension?
Term
Origin - muscle attachment to bone that does NOT move during contraction
Insertion - muscle attachment to bone that does move during contraction
Definition
What is the difference between the origin and insertion of a muscle?
Term
Acetylcholine - moves from synaptic knob to ACh receptors
Acteylcholinesterase - enzyme that breaks down acetylcholine
Definition
What is the difference between acetylcholine and acetylcholinesterase?
Term
Synaptic Cleft - narrow space between motor end plate and synaptic knob
Synaptic Vesicles - membrane-bound sacs containing acetylcholine
Definition
What is the difference between the synaptic cleft and the synaptic vesicles?
Term
Latissimus Dorsi - Arm extension, adducts and medially rotates arm
Pectoralis Major - Arm flexion, adductions and medially rotates arm
Definition
What is the difference in action between the latissimus dorsi muscle and pectoralis major muscle?
Term
Gastrocnemius - plantar flex the foot
Fibularis brevis - evert the foot
Definition
What is the difference in action between the gastrocnemius muscle and the fibularis (peroneus) brevis muscle?
Term
Palpation - feel with firm pressure
Percussion - tapping to detect vibration
Definition
What is the difference between palpation and percussion?
Term
Able to generate a muscle impulse without nervous stimulation
Definition
Define autorhythmic terms of muscles.
Term
Rhomboid major, trapezius, latissimus dorse
Definition
Name the three muscle of auscultation.
Term
Cervical Lymph Nodes - submental triangle of the neck
Common Carotid Arteries - carotid triangle of the neck
Definition
Describe the locations (from chapter 13, Surface Anatomy) of the cervical lymph nodes and the common carotid arteries.
Term
Transverse Tubules - parts of the sarcolemma that extend into sarcoplasm
Terminal cisternae - blind sacs at the end of the sarcoplasmic reticulum
Definition
ESSAY:
Name the structures unique to the muscle fiber, and describe their locations.
Term
(Quadriceps Femoris)
1. Rectus femoris
2. Vastus lateralis
3. Vastus medialis
4. Vastus intermedius
Definition
ESSAY:
List the four muscles that extend the leg as a group using one tendon and give the name for the entire group of four.
Term
2 Intramuscular injection locations -
Deltoid muscle, gluteal region
2 Pulse measuring locations -
Radial artery in forearm, posterior artery in the leg
Most common artery where blood pressure is measured - Brachial artery
Definition
ESSAY:
Describe the 2 locations where intramuscular injections are frequently given, the 2 locations where the pulse is often measured and specify which is which.
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