Anatomy & Physiology I: Lab Practical 2
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Muscles, brain, spinal cord, eye, & ear.
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140 Terms
What muscle is the arrow pointing to?
Orbicularis oculi
What is the action of the orbicularis oculi?
It closes the eye
What muscle is the arrow pointing to?
Orbicularis oris
What is the action of the orbicularis oris?
It closes the lips
What muscle is the arrow pointing to?
Epicranius frontal belly
What muscle is the arrow pointing to?
Zygomaticus
What is the action of the zygomaticus?
It raises the corners of the mouth (smiling)
What muscle is the arrow pointing to?
Masseter
What is the action of the masseter?
It closes the mouth/jaw (chewing)
What muscle is the arrow pointing to?
Sternocleidomastoid
What is the action of the sternocleidomastoid?
It flexes and laterally rotates the head
What muscle is the arrow pointing to?
Pectoralis major
What is the action of the pectoralis major?
It adducts and medially rotates the arm
What muscle is the arrow pointing to?
Deltoid
What is an action of the deltoid ?
It abducts the arm
What muscle is the arrow pointing to?
Pectoralis minor
What muscle is the arrow pointing to?
External intercostal
What muscle is the arrow pointing to?
Internal intercostal
What muscle is the arrow pointing to?
Buccinator
What is an action of the buccinator muscle?
It squeezes the cheeks
What muscle is the arrow pointing to?
Temporalis
What is an action of the temporalis?
It elevates the mandible
What muscle is the arrow pointing to?
Epicranius occipital belly
What muscle is the arrow pointing to?
Rhomboid minor
What is an action of the rhomboid minor?
It retracts and downwardly rotates the shoulder girdle
What muscle is the arrow pointing to?
Rhomboid major
What is an action of the rhomboid major?
It retracts and downwardly rotates the shoulder girdle
What muscle is the arrow pointing to?
Trapezius
What muscle is the arrow pointing to?
Levator scapulae
What is an action for this muscle?
It elevates and adducts the scapula (shoulder shrug)
What muscle is the arrow pointing to?
Rectus abdominis
What is the action of the rectus abdominis?
It flexes and rotates the vertebral column
What muscle is the arrow pointing to?
Internal oblique
What is the action of the internal oblique?
It rotates the trunk and flexes the vertebral column
What muscle is the arrow pointing to?
External oblique
What is the action of the external oblique?
It rotates the trunk and flexes the vertebral column
What muscle is the arrow pointing to?
Serratus anterior
What muscle is the arrow pointing to?
Transversus abdominus
What muscle is the arrow pointing to?
Gluteus maximus
What is an action of the gluteus maximus?
It extends the hip
What muscle is the arrow pointing to?
Latissimus dorsi
What muscle is the arrow pointing to?
Biceps brachii
What is the action of the biceps brachii?
It flexes the elbow
What muscle is the arrow pointing to?
Brachialis
What muscle is the arrow pointing to?
Triceps brachii
What is the action of the triceps brachii?
It extends the elbow
What muscle is the arrow pointing to?
Brachioradialis
What muscle is the arrow pointing to?
Rectus femoris
What is the action of the rectus femoris?
It extends the knee and flexes the hip
What muscle is the arrow pointing to?
Vastus lateralis
What is the action of the vastus lateralis?
It extends the leg
What muscle is the arrow pointing to?
Vastus medialis
What muscle is the arrow pointing to?
Tibialis anterior
What is the action of the tibalis anterior?
It provides dorsiflexion
What muscle is the arrow pointing to?
Sartorius
What muscle is the arrow pointing to?
Tensor fascia latae
What is the action of the tensor fascia latae?
It tightens the illiotibial tract
What muscle is the arrow pointing to?
Semitendinosus
What is the action of the semitendinosus?
It flexes the knee and extends the hip
What muscle is the arrow pointing to?
Biceps femoris
What is the action of the biceps femoris?
It flexes the knee and extends the hip
What muscle is the arrow pointing to?
Semimembranosus
What is the action of the semimembranosus?
It flexes the knee and extends the hip
What muscle is the arrow pointing to?
Gastrocnemius
What is the action of the gastrocnemius?
It provides plantar flexion
What muscle is the arrow pointing to?
Soleus (deep to the gastocnemius)
What muscle is the arrow pointing to?
Gracilis
What is the action of the gracilis?
It adducts the thigh
What muscle is the arrow pointing to?
Iliotibial tract
What muscle is the arrow pointing to?
Calcaneal tendon
What lobe is the arrow pointing to?
Frontal lobe
What lobe is the arrow pointing to?
Parietal lobe
What lobe is the arrow pointing to?
Occipital lobe
What lobe is the arrow pointing to?
Temporal lobe
What region is the arrow pointing to?
Cerebellum
What sulcus is the arrow pointing to?
Central sulcus
What sulcus is the arrow pointing to?
Transverse fissure
What structure is the arrow pointing to?
Pituitary gland
What structure is the arrow pointing to?
Corpus callosum
What structure is the arrow pointing to?
Thalamus
What structure is the arrow pointing to?
Hypothalamus
What structure is the arrow pointing to?
The pineal gland
What structure is the arrow pointing to?
Arbor vitae
What structure is the arrow pointing to?
Midbrain
What structure is the arrow pointing to?
Pons
What structure is the arrow pointing to?
Medulla oblongata
What cranial nerve is the arrow pointing to?
Vestibulocochlear nerve
What cranial nerve is the arrow pointing to?
Optic nerve
What cranial nerve is the arrow pointing to?
Vagus nerve
What cranial nerve is the arrow pointing to?
Olfactory nerve (olfactory bulb)
What sulcus is the arrow pointing to?
Longitudinal sulcus
What structure is the arrow pointing to?
The dura mater
What is the extension of the meninges that runs between the hemispheres of the cerebrum?
Falx cerebri
What structure is formed by the joining of the two cranial nerves?
The optic chiasm
What region of the spinal cord is the arrow pointing to?
The cervical enlargement
What cone-shaped structure of the spinal cord is the arrow pointing to?
The conus medularis
What horse tail-shaped structure of the spinal cord is the arrow pointing to?
The cauda equina
What area of gray matter is the arrow pointing to?
The posterior (dorsal) horn
What area of gray matter is the arrow pointing to?
The anterior (ventral) horn
What area of white matter is the arrow pointing to?
The anterior column
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Flashcards (27)