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rasmussen MA278/BSC2346 Module 5 midterm 2019 Graded

Offered Price: $ 45.00 Posted By: spqr Updated on: 02/03/2019 07:12 PM Due on: 02/04/2019
Question # 00715563 Subject Gender Studies Topic Feminism and Theatre Tutorials:
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•             Question 1

1 out of 1 points

               

                Wolff’s law of bone states that bone density is directly related to the dietary ingestion of calcium.                                          

                True

                  False

                                               

•             Question 2

1 out of 1 points

               

                Which statement is true regarding osteoporosis?                                            

                It is loss of density of the matrix in spongy bone only

                It is most commonly diagnosed in pre-menopausal women

                 

Vitamin D plays an important role in its prevention

                Vertebrae and femoral neck fractures are a common complication in males only

                                               

•             Question 3

1 out of 1 points

               

                Osmosis is the movement of random molecules from a low to high concentration across a selectively permeable membrane.                                

                True

                  False

                                               

•             Question 4

1 out of 1 points

               

                Acetylcholine molecules must bind to troponin in order for the muscle contraction process to occur.                                      

                True

                  False

                                               

•             Question 5

1 out of 1 points

               

                Which statement is true of the glenohumeral (shoulder) joint?                                 

                The glenoid cavity can be found on the clavicle

                The bones of the shoulder joint include the humerus, scapula and sternum

                The shoulder is among the most stable joints in the body

                 

The SITS muscle tendons help stabilize the shoulder joint

                                               

•             Question 6

1 out of 1 points

               

                A motor unit is composed of all the muscle fibers that one motor neuron innervates.                                    

                  True

                False

                                               

•             Question 7

1 out of 1 points

               

                Which choice is true regarding bone tissue?                                       

                Trabeculae are found within compact bone

                The periosteum is the inner, blood cell producing portion of bone

                 

Osteocytes reside within a little open space called lacuna within bone tissue

                One of the organic materials of bone include calcium

                                               

•             Question 8

1 out of 1 points

               

                Parathyroid hormone will cause an increase activity in which of the following cells?                                         

                 

Osteoclasts

                Osteoblasts

                Osteocytes

                Osteogenic cells

                                               

•             Question 9

1 out of 1 points

               

                Which of the following choices contains ridges that are ultimately responsible for fingerprints?                                 

                Flexure lines

                 

Dermal papillae

                Friction ridges

                Reticular layer

                                               

•             Question 10

1 out of 1 points

               

                Which cellular organelle is responsible for the production of ATP?                                           

Mitochondria

                Lysosome

                Gogli

apparatus

                Nucleus

                                               

•             Question 11

1 out of 1 points

               

                Which statement is true of muscular tissue and/or muscle contraction?                                

                A sarcomere consists of thin filaments only

                The sarcoplasmic reticulum stores the acetylcholine molecules utilized for muscle contraction

                 

Slow oxidative muscle fibers contain myoglobin giving these fibers a reddish color

                The passing of the action potential from the nerve to the muscle cell occurs because the nerve is in direct contact with the muscle cell

                                               

•             Question 12

1 out of 1 points

               

                Which of the following composes the majority of the epidermis?                                             

                Melanocytes

                 

Keratinocytes

                Basal cells

                Osteocytes

                                               

•             Question 13

1 out of 1 points

               

                A bursa can reduce the friction of a tendon rubbing over a bone.                                             

                  True

                False

                                               

•             Question 14

1 out of 1 points

               

                Which statement is true regarding muscles?                                      

                 

The antagonist muscle or muscle group opposes a movement of a particular muscle or muscle group

                A sprain is damage to a muscle or its tendon

                The insertion point of a muscle is attached to the fixed bone during joint motion

                All muscles have multiple origin points

                                               

•             Question 15

1 out of 1 points

               

                Aerobic respiration creates lactic acid as a byproduct but produces far more ATP than anaerobic respiration.                                               

                True

                  False

                                               

•             Question 16

1 out of 1 points

               

                Which statement is true regarding the skeletal system?                               

                Compact bone of flat bones in adults is commonly filled with red bone marrow

                External stresses placed on bone (such as exercise) will decrease the bone matrix density

                 

Osteocytes are “connected” to one another via canaliculi

                Osteoclasts secrete collagen fibers to increase bone density

                                               

•             Question 17

1 out of 1 points

               

                Which of the following protein molecules provides the binding site for the myosin heads?                                          

                Tropomyosin

                 

Actin

                Troponin

                Myofilament

                                               

•             Question 18

1 out of 1 points

               

                Which of the following is found in the dermis layer of skin?                                         

                Subcutaneous fat

                 

Elastic fibers

                Granulosum layer

                Melanin

                                               

•             Question 19

1 out of 1 points

               

                Which statement is true of articulations (joints)?                                             

                Cartilaginous joints are freely moveable

                 

Cranial bone sutures are classified as fibrous joints

                Bursas assist cartilaginous joints function

                Tendons are essential to the stabilization of suture joints

                                               

•             Question 20

1 out of 1 points

               

                The process of detaching the thick filament from the thin filament during muscle relaxation requires ATP.                                               

                  True

                False

                                               

•             Question 21

0 out of 1 points

               

                Which choice is true regarding myoglobin?                                          

                Found in fast oxidative muscle fibers

                 

It is a molecule that can store oxygen molecules within the muscle cell

                It causes muscle cells to have a white color/appearance

                It is a molecule that can store glycogen to be used to make ATP

                                               

•             Question 22

1 out of 1 points

               

                Which of the following statements is true of a synovial joint?                                     

                The synovial joint is stabilized by bursae

                The joint cavity space tends to stay the same through life even with trauma

                The bursae produce synovial fluid

                 

Synovial fluid lubricates the joint and prevents excessive wear on the joints

                                               

•             Question 23

1 out of 1 points

               

                This type of tissue is exposed to external environments, lines hollow organs such as the stomach and bladder, and plays an integral role in the epidermis.                                       

                Nervous tissue

                Muscular tissue

                Connective tissue

                 

Epithelial tissue

                                               

•             Question 24

1 out of 1 points

               

                A strain occurs when there is damage to:                                             

                Ligaments

                 

Tendons

                Synovial sheaths

                Articular cartilage

                                               

•             Question 25

1 out of 1 points

               

                Which statement is true of articulations (joints)?                                             

                The shoulder joint is mainly stabilized by the trapezius and pectoral muscles

                The glenohumeral joint contains mensci to help minimize wear and tear on the joint surfaces

                Damage done to joints by osteoarthritis is easily reversible

                 

The ends of bones within a synovial joint are all covered with articular cartilage

                                               

•             Question 26

1 out of 1 points

               

                DNA is stored in which cellular organelle?                                            

                Gogli apparatus

                Smooth endoplasmic reticulum

                Mitochondria

                 

Nucleus

                                               

•             Question 27

1 out of 1 points

               

                Which statement is true of the epiphyseal plates of bones?                                       

                Found in bones of adults and children

                 

Allow for longitudinal bone growth to occur

                Produce the blood cells for the skeletal system

                Largely composed of collagen and elastic fibers

                                               

•             Question 28

1 out of 1 points

               

                Hematopoiesis is a primary function of the muscular system.                                     

                True

                  False

                                               

•             Question 29

1 out of 1 points

               

                Which choice best describes the function of the Haversian (central) canals within bone?                                              

To provide nutrients to the bone cells

                To provide protection to the bone cells

                To reduce weight of bone tissue

                To produce new elastic fibers within bone

                                               

•             Question 30

1 out of 1 points

               

                Increasing intensity of contractions during labor is an example of negative feedback.                                     

                True

                  False

                                               

•             Question 31

1 out of 1 points

               

                The arrangement of the fascicles in a muscle influences the direction a muscle will contract.                                       

                  True

                False

                                               

•             Question 32

1 out of 1 points

               

                Enzymes are used to speed up chemical reactions within the body.                                        

                  True

                False

                                               

•             Question 33

1 out of 1 points

               

                Skin cancer originates in the dermis of the skin.                                

                True

                  False

                                               

•             Question 34

1 out of 1 points

               

                A ligament connects a muscle to a bone, while a tendon stabilizes a joint by connecting or joining one bone to another.                                        

                True

                  False

                                               

•             Question 35

1 out of 1 points

               

                Which of the following is a function of the integument system?                                

                Excretion of fat cells

                Assist in the production of vitamin C

                 

Assist in regulation of the body temperature

                Assist in the protection of calcium loss within the body

                                               

•             Question 36

1 out of 1 points

               

                Which of the choices is true regarding muscle contraction?                                         

                A nerve impulse (action potential) is required to have sodium and potassium released into the synaptic cleft

                 

T-tubules help transmit the action potential deep into muscle cell to stimulate the release of calcium from the endoplasmic reticulum

                ATP is needed for the power stroke to occur

                The myosin head binds to the troponin and tropomyosin proteins of the thin filament

                                               

                                               

•             Question 41

1 out of 1 points

               

                This type of gland secretes an oily secretion that helps lubricate and keeps the skin and hair from becoming dry and brittle?                                

                Eccrine gland

                Ceruminous gland

                 

Sebaceous gland

                Apocrine gland

                                               

•             Question 42

1 out of 1 points

               

                Autosomal recessive traits and disorders are typically expressed in each generation.                                      

                True

                  False

                                               

•             Question 43

1 out of 1 points

               

                Which statement is true regarding articulations?                                              

                The cartilage found between two vertebrae is elastic cartilage

                 

The wrist joint is classified as a synovial joint

                The hip joint contains a meniscus which helps stabilizes the joint

                The knee joint has six main ligaments that stabilize it

                                               

•             Question 44

1 out of 1 points

               

                Which statement is true regarding the hip?                                        

                It is less stable than the glenohumeral (shoulder) joint

                 

It has a ligament that connects the femoral head into the acetabulum

                It is one of the most commonly dislocated joints in the body

                It is considered a syndesmosis joint

                 

Melanoma

                                               

•             Question 50

1 out of 1 points

               

                The majority of joints within the body are classified as:                                 

                Cartilaginous

                Fibrous

                 

Synovial

                Synarthroses

                                               

 

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