A&P Exam 3 (quizzes)

Sphenoid

-Articulates with all other cranial bones -sella turcica

Femur

-Greater trochanter -Linea aspera

Os Coxae

-Ischial tuberosity -Acetabulum -Anterior superior iliac spine -Iliac crest -Pubis symphysis -obturator foramen -Ischial spine -Posterior inferior iliac spine

Ulna

-Olecranon process -Trochlear notch

occipital

-foramen magnum -articulates with Atlas

ethmoid

-middle nasal conchae -crista galli

temporal

-styloid process -mandibular fossa

A fluid-filled sac which act as ball-bearing, reducing friction between adjacent structures as movement occurs at joints is called a _________. A. a gomphosis B. articular cartilage C. a meniscus D. a bursae

A bursae

The muscle end attached to a relatively immoveable part is called the ________. A. origin B. synovium C. articulation D. insertion

A. origin

Scapula

Acromion process

Which of the following is NOT a feature of a synovial joint? A. synovial membrane B. joint cavity C. articular cartilage D. fibrous layer E. synovial fluid F. all of these are features of a synovial joint

All of these are features of a synovial joint

Body

Anterior weight-bearing region of a vertebrae

Mastoid process

Attachment site for neck muscle

The conducting region of the neuron is the ________. A. cell body B. dendrite C. axon terminal D. axon

Axon

Sagittal suture

Between two parietal bones

The joint between the two hip bones is a syndesmoses while the joints between bones of the skull are sutures A. True B. False

False

The obturator foramen is formed by the ilium and pubis and the acetabulum is formed by the ilium, ischium and pubis. A. True B. False

False

There are 8 tarsal bones that form the ankle and 8 carpal bones that form the wrist A. True B. False

False

Which of the following is INCORRECTLY matched with the number of bones? A. Carpals; 8 B. Vertebrae; 26 C. Metacarpals; 5 D. False Ribs; 12 ribs E. Cervical Vertebrae; 7

False ribs; 12 ribs

Which of the following INCORRECTLY describes a synovial joint? A. synovial joints are reinforced by ligaments and have a rich supply of vessels and nerves B. Synovial joints are diarthroses C. The capsule in a synovial joint consists of an inner synovial membrane and an outer fibrous capsule D. Synovial fluid in a synovial joint lubricates and nourishes the articulate cartilage E. Fibrocartilage binds the bones at a synovial joint

Fibrocartilage binds the bones at a synovial joint

Which of the following responded to a chemical stimulus? A. free nerve ending B. Pacinian corpuscle C. Olfactory receptor D. Both the Pacinian corpuscle and the olfactory receptor

Olfactory receptor

Intervertebral foramina

Opening for spinal nerves

Palatine

Posterior hard palate

The effects of lidocaine and tetrodotoxin were ________. A. Similar, but lidocaine had a greater effect B. Similar, but tetrodotoxin had a greater effect C. Very different, because lidocaine had no effect D. Identical

Similar, but tetrodotoxin had a greater effect

C1

Vertebrae that lacks a body

Which of the following allow the movement of potassium through the neuronal membrane A. leakage channels B. voltage-gated potassium channels and chemically gated potassium channels C. chemically gated potassium channels D. voltage-gated potassium channels E. leakage channels and voltage-gated potassium channels

leakage channels and voltage-gated potassium channels

Pelvic curve

sacral and coccygeal vertebrae

Intervertebral discs

shock absorbers between vertebral bodies

Alveolar process

surrounds the teeth

zygomatic

temporal process

Which of the following was able to detect pressure? A. free nerve ending B. olfactory receptor C. Pacinian corpuscle D. the Pacinian corpuscle and the free nerve ending

the Pacinian corpuscle and the free nerve ending

The ilium, ischium and pubis all form the acetabulum A. True B. False

True

The tibia is the medial weight bearing bone in the leg. A. True B. False

True

Cribriform plate

Contains opening for nerve endings for sense of smell

Which of the following INCORRECTLY describes the upper limb? A. The head of the humerus articulates with the glenoid cavity of the scapula B. Given the upper limb and girdle, only the scapula and clavicle articulate with the axial skeleton C. The scapula has a coracoid process where three muscles attach D. The medial end of the clavicle articulates with the sternum

Given the upper limb and girdle, only the scapula and clavicle articulate with the axial skeleton

An axon that is more negative than the resting membrane potential is said to be _______. A. depolarized B. graded C. hyperpolarized D. at threshold

Hyperpolarized

Hip bone

Ischial spine

The obturator foramen is formed by the: A. Ilium, ischium B. ilium, ischium, pubis C. ischium, pubis D. ischium, pubis, femur

Ischium, pubis

Which feature is INCORRECTLY matched with the vertebrae? A. bifid spinous process; cervical B. Large, chunky bodies; thoracic C. five bones that fused to form one; sacral D. spinous processes that point inferiorly; thoracic E. transverse foramen; cervical

Large, chunky bodies; thoracic

Fibula

Lateral malleolus

External auditory meatus

Leads to eardrum

The typical concentration of sodium is ________. A. Lower than potassium extracellularly B. Lower than potassium intracellularly C. The same as potassium intracellularly D. Higher than potassium intracellularly

Lower than potassium intracellularly

Tibia

Medial malleolus

Which of the following occurs during depolarization? A. Voltage-gated potassium channels open B. Some voltage-gated sodium channels inactivate C. Sodium flows into the cell D. Both A and C occur E. All of the above occur

Sodium flows into the cell

Frontal

Supraorbital foramen

Sella turcica

Surrounds pituitary gland

Tarsal

Talus

Tarsal bone

Talus

Which of the following correctly describes the elbow joint? A. The olecranon process of the ulna articulates with the olecranon fossa of the humerus B. The trochlear notch of the radius articulates with the trochlea of the humerus C. The capitulum of the humerus articulates with the trochlear notch of the ulna D. The head of the radius articulates with the olecranon fossa of the humerus

The olecranon process of the ulna articulates with the olecranon fossa of the humerus

The hip joint is more stable and less mobile than the shoulder joint A. True B. False

True

Which of the following occurs during repolarization? A. Voltage-gated potassium channels open, potassium flows into the cell B. Voltage-gated potassium channels open C. Voltage-gated sodium channels inactivate D. Voltage-gated sodium channels open and sodium flows out of the cell

Voltage-gated potassium channels open

Which of the following is a region of the sternum? A. xiphoid process B. manubrium C. body D. all of these are found on the sternum

all of these are found on the sternum

Maxilla

alveolar process

Crista galli

anchors the meninges

thoracic vertebrae

articulate with the ribs

Head of the mandible

articulates with temporal bone

transverse process

location of foramen for vertebral arteries

Feature of C2

odontoid process

Vertebral foramen

opening for spinal cord

Which of the following is INCORRECTLY matched? A. vertebral ribs; do not articulate with the sternum B. true ribs; also called vertebrosternal ribs C. all ribs; articulate with the thoracic vertebrae D. vertebrochondral ribs; their anterior articulation with the sternum is direct

vertebrochondral ribs; their anterior articulation with the sternum is direct