click below
click below
Normal Size Small Size show me how
BIOL250L (Unit 2)
BIOL250 Lab (Unit 2)
Question | Answer |
---|---|
Where is the masseter found? | Attached to the lateral surface of the mandible and zygomatic arch |
Where is the temporalis found? | On the lateral sides of the skull, underneath the temporal bone |
Where is the orbicularis oculu found? | On the face, surrounding the eye |
Where is the orbicularis oris found? | On the face, surrounding the lips |
Where is the sternocleidomastoid found? | Descending from the ear medially towards the area just above the sternum |
What are the muscles of the head and neck? | 1. Masseter 2. Temporalis 3. Orbicularis Oculi 4. Orbicularis Oris 5. Sternocleidomastoid |
Where is the trapezius found? | On both the anterior and posterior sides of the body, extending downward from the bottom of the skull to the middle of the vertebral column |
What three categories of the trapezius are there? | 1. Upper - where the fibers branch upwards towards the skull 2. Middle - where the fibers branch contra-laterally 3. Lower - where the fibers branch downwards towards the lower vertebral column |
Where is the deltoid found? | On the shoulder, covering the anterior, posterior, and lateral sides |
Where is the latissimus dorsi found? | Mid back |
Where is the supraspinatus found? | On the posterior side, directly above the spine of the sternum |
Where is the infraspinatus found? | On the posterior side, directly below the spine of the sternum (and the supraspinatus) |
Where is teres minor found? | On the posterior side, directly under the infrapinatus |
Where is teres major found? | On the posterior side, below teres minor and under the infraspinatus |
Where is the subscapularis? | On the posterior side, beneath the scapula |
Where is rhomboid major? | On the posterior side, extending from the vertebral column under the scapula and to the lateral side |
Where is rhomboid minor? | On the posterior side, extending from the vertebral column under the scapula and above rhomboid minor |
Where is the levator scapulae? | On the posterior side, attaching the scapula to the neck |
Where is the erector spinae found? | On the posterior, branching from the bottom to the top of the vertebral column |
Which muscles of the shoulder and back can be viewed from the front? | 1. Trapezius 2. Subscapularis 3. Deltoid |
Which muscles of the shoulder and back can be viewed from the back? | 1. Trapeziua 2. Latissimus dorsi 3. Supraspinatus, Infraspinatus 5. Teres major, minor 7. Rhomboid major, minor 8. Erector spinae 9. Levator scapulae |
Where is the external oblique found? | The outer layer of the abdomen |
Where is the internal oblique found? | The middle layer of the abdomen, directly below the external oblique |
Where is the transverse abdominus found? | The lowest layer of the abdomen, directly below the external and internal obliques |
Where is the rectus abdominus found? | The center of the abdomen, below the obliques and in the same layer as the transverse abdominus |
What are the muscles of the abdomen? | 1. Rectus abdominus 2. Transverse abdominus 3. External obliques 4. Internal obliques |
Where is the pectoralis major? | The chest |
Where is pectoralis minor | Below pectoralis major, branching from the bony projection of the scapula to 3rd, 4th, and 5th ribs |
Where is the serratus anterior? | On the posterior side, enveloping the ribs |