2nd anat test (2 of 4) for exam
Terms
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- Freely Movable Joints
- Fibrous
- A joint in which the bones are connected by a ligament
- Syndesmosis
- The connection between a tooth and its socket
- Gomphosis
- A joint in which the bones are connected by a bar or plate o hyaline cartilage
- Synchondrosis
- A joint in which the 2 bones are connected by a pad of fibrocartilage
- Symphysis
- Connect bone to bone
- Ligaments
- Cross over in the center of the knee
- Cruciate ligaments
- T or F: The PNS contains the brain and spinal cord
- False
- T or F:The knee is an example of a hinge joint
- True
- T or F:Unipolar neruons have 3 or more extensions
- False
- T or F:What matter contains never cell bodies and unmyelinated fibers.
- False
- Which is NOT one of the quadriceps femoris muscles
- bicepes femoris
- Sensory neveres from internal organs
- Visceral afferent
- Gaps in the myelin sheath
- nodes of Ranvier
- Clusters of cell bodies in the CNS
- nuclei
- The inner meninge, attached to the brain or spinal cord
- Pia mater
- Parasympathetic nerves
- Control basic life functions
- Sympathetic nerves
- Prepare the body for stress or threatening situations
- Leiomyoma
- A benign tumor of smooth muscle
- Trichinosis
- Muscle pain and swelling due to invasion of the pork roundowrm
- Latissimus dorsi
- Causes arm extension
- Pectoralis major
- Causes arm flexion
- Iliacus
- Flexes the thigh
- Extensor digitorum
- Straightens the fingers
- Extensor indicis
- Straightens the index finger
- Deltoid
- Causes arm abduction
- Psoas major
- Helps control posture
- Tensor fascia latae
- Abducts the thigh
- Glueteus Maximus
- Extends the thigh
- Gluteus meduis
- Helps keep the pelvis steady when walking
- Tibialis anterior
- causes dorisflexion
- Popliteus
- Unlocks the knee for flexion
- Gastrocnemius
- A calf muscle
- Tibialis posterior
- Stabilizes the longitudinal arch of the foot
- Microglia
- Tiny macrophages
- Schwann cells
- Produce myelin sheath for the PNS
- Oligodendrocytes
- Produces myelin sheath for the CNS
- Ependymal cells
- Line the cavities of the brain and spinal cord
- Fissures
- Deep cracks
- Ventricles
- Spaces
- Gyri
- Twisted ridges of tissue
- Sulci
- Shallow grooves
- Conus medullaris
- The pointed end of the spinal cord, occurs at about the waist
- Axon
- Carries an eletrical signal away from the cell body
- Nissl bodies
- Clusters of ribosomes
- Dendrites
- Carry an eletrical signal toward the cell body
- Myelin sheath
- Insulation around axons
- Astrocytes
- Anchor neurons
- A stretches or torn ligament
- Sprain
- In organs, not striated, involuntary
- Smooth muscle
- Connective tissue surrounding a muscle cell
- Endomysium
- A parallel muscle with a bulge in the middle
- Fusiform
- Contain a lot of myoglobin, mitochondria and aerobic enzymes, contract for long periods
- Red slow twitch fibers
- Moves the lips
- Orbicularis oris
- Bend the wrist
- Flexor carpi radialis and ulnaris
- which is NOT one of the rotator cuff muscles?
- teres major
- zygomaticus
- Causes smiling
- Masseter
- Causes chewing
- Pharyngeal constictors
- Causes swallowing
- Sternocleidomastoid
- Causes head flexion
- Splenius
- Bends the head backwards
- Erector spinae
- Straighten the spine
- Diaphragm
- The main breathing muscle
- Rectus abdominus
- Flexes the waist
- Rhomboids
- Pull back the scapula
- Origin
- The stationary end of a muscle
- Insertion
- The moved end of a muscle
- Myoglobin
- A molecule inside muscle cells that stores oxygen
- Sphincters
- Ring of muscle at opening and exits to control the flow of materials
- Sarcolemma
- Muscle cell membrane
- Sarcoplasm
- Muscle cytoplasm
- Myofibrils
- Tiny contractile fibers inside muscle cells
- Synaptic cleft
- The space between a neruon and another cell
- Choroid plexus
- Blood vessels that secrete cerebrospinal fluid
- Thalamus
- Relay center, determines conscious from unconscious
- Hypothalmus
- Cntrols blood pressure, heart rate, breathing, hunger, thrist, body temp, sleep
- Cerebfrum
- Controls the senses, thinking, personality
- Corpus callosum
- Keep the 2 sides in communication with each other
- Medulla
- Controls blood pressure, heart rate, breathing, vomiting, coughing, sneezing, swallowing
- Cerebellum
- Controls balance, coordination and equilibrium
- RAS
- Maintains altertness
- Libic system
- Our emotional center
- Superior colliculus
- Coordinates head and eye movement when following an object
- Inferior colliculus
- Causes reflex responses to sound
- Flattened sacs of fluid where friction occurs
- bursae
- 4 tendons that surround and stabilize the shoulder joint
- collateral ligaments
- Bending or decreasing the angle
- Flexion
- Bend the foot upward
- Dorsiflexion
- Straightening or increasing the angle
- Extension
- Moving toward the midline
- Adduction
- Turning the palm downward
- pronation
- moving the jaw out
- protraction