Past Exams
Skeletal System
Bone Tissue
Joints
Muscular System
100
Which of the following is FALSE about an oxidation reaction? a. oxygen is removed b. electrons are removed c. energy is released d. it is an exergonic reaction
What is a. oxygen is removed
100
Where is the temporal process?
What is the zygomatic bone of the face
100
What is the study of bones?
What is osteology
100
What are the three categories of joints based on their function?
What is diarthrosis, amphiarthrosis, and synarthrosis
100
What are the functions of muscles?
What is movement, stability, control of body openings and passages, heat production, and glycemic control
200
True or False? The stratum lucidum is only found in thick skin.
What is true
200
What bone contains the Crista galli?
What is ethmoid bone
200
What are the steps in the healing process of bones?
What is 1. Formation of hematoma and granulation tissue 2. Formation of soft callus 3. Conversion to hard callus 4. Remodeling
200
What are the categories of joints based on their structure?
What is boney, fibrous, cartilaginous, and synovial
200
What are the three main layers of a skeletal muscle, going from outermost to innermost layer?
What is epimysium, perimysium, and endomysium
300
Which of the following is known as the bone destroying cell? a. Osteocytes b. Osteoclasts c. Osteocalcin d. Osteoblasts
What is b. osteoclasts
300
What are the auditory ossicles in the middle ear cavity?
What is the malleus, incus, and staples
300
What are the functions of the skeleton?
What is support, protection, movement, storage for calcium and phosphate ions, absorb/release alkaline phosphate and carbonate salts, and blood formation in the marrow
300
What synovial joints are monaxial?
What is hinge, pivot, and gliding joints
300
What fascicle orientation type does the pectoral muscles have?
What is triangular/convergent
400
What layer of epidermis is the least superficial? a. stratum corneum b. stratum spinosum c. stratum basale d. stratum lucidum
What is c. stratum basale
400
What bones make up the lacrimals?
What is the greater and lesser wings of sphenoid, frontal bone, ethmoid bone, lacrimal bone, palatine bone, maxilla, and zygomatic bone
400
What are the steps of intramembranous ossification?
What is 1. Ossification center appears in the fibrous connective tissue membrane 2. Osteoid is secreted 3. Woven bone and periosteum form 4. Lamella bone replaces woven bone and red bone marrow appears
400
How does a lever that has a mechanical advantage less than 1 affect the production of power, and speed/distance of the object?
What is it produced less power, but more speed/distance
400
What is the difference between origin and insertion?
What is Origin- attachment at stationary end of muscle Insertion- attachment at moving end of muscle
500
11. Which of the following is false? a. Van der Walls Forces have the weakest bond b. An isomer is composed of molecules with different formulae but same arrangements c. Free radicals are chemical particles with an odd number of electrons d. A compound is composed of two or more elements
What is b. An isomer is composed of molecules with different formulae but same arrangements
500
What bones contain articular facets?
What is the vertebra, sacrum, and ribs
500
What are the steps for endochondral ossification?
What is 1. Mesenchyme develops into a hyaline cartilage covered with a fibrous perichondrium -> perichondrium produces chondrocytes -> the cartilage grows in thickness 2. Chondrocytes in a primary ossification center begin to enlarge die -> a cavity forms 3. The cavity is vascularized 4. Secondary ossification centers appear in epiphyses -> vascularization -> secondary marrow cavities form by osteoclasts and osteoblasts (birth) 5. Epiphyses fill with sponge bone; cartilage is now limited to the articular cartilage and to an epiphyseal plate (childhood) 6. Epiphyseal plate is consumed (adult)
500
During hyperextension of the wrist in anatomical position, does the palm of the hand move forward or backwards?
What is backwards
500
Which of the following are not chewing muscles? a. temporalis b. orbicularis oris c. masseter d. medial pterygoid
What is b. orbicularis oris