ANAT 100 Block Theory 1 Exam Questions with 100% Correct Answers

ANAT 100 Block Theory 1 Exam Questions with 100% Correct Answers Which muscles help with the initial breakdown of food? a. muscles of facial expression b. muscles of mastication c. muscles that move the tongue d. muscles of the pharynx - Answer-b. muscles of mastication An athlete is most likely to sprain their ankle through which movement? a. flexion b. extension c. eversion d. inversion - Answer-d. inversion What is the letter associated with the dark bands in a sarcomere? a. A b. Z c. H d. I - Answer-a. A In one limb, how many more carpal bones are there than tarsal bones? a. 1 b. 0 c. 3 d. 2 - Answer-a. 1 Which muscle forms the traditional "six-pack" of a well-toned abdominal wall? a. external oblige b. internal oblique c. transversus abdominus d. rectus abdominis - Answer-d. rectus abdominus Pronation is accomplished at the a. shoulder b. radius and ulna c. elbow d. wrist - Answer-b. radius and ulna Subcutaneous fat (the fatty layer just beneath the skin) is also known as a. the lamina propriea b. reticular tissue c. adipose tissue d. mesenchyme - Answer-c. adipose tissue A ___ plane cuts perpendicularly along the long axis of the body or organ a. coronal b. transverse c. frontal d. sagittal - Answer-b. transverse Pseudostratified ciliated columnar epithelium would be found lining a. portions of the respiratory system b. ducts of sweat glands c. large kidney tubules d. the larger vessels - Answer-a. portions of the respiratory system The neurons that stimulate muscle contraction are called ___ neurons a. contractile b. sensory c. association d. motor - Answer-d. motor Occasionally the sternocleidomastoid muscle on one side of the neck is injured when a baby's head is pulled excessively during a difficult birth, tearing its fibers. Explain the consequences of this injury - Answer- All connective tissues have three features in common. They are a. cells, protein fibers, and mucus b. cells, a liquid portion, and protein fibers c. cells, protein fibers, and ground substance d. protein fibers, a liquid portion, and ground substance - Answer-c. cells, protein fibers, and ground substance Muscle fiber contraction results from a. the sarcomere relaxes and expands b. Interaction of the thick and thin filaments in each sarcomere c. inflation of the muscle fibers with blood d. release of tension from the thick and thin filaments - Answer-b. interaction of the thick and thin filaments in each sarcomere Which type of connective tissue is found in the deep portion of the dermis providing strength to the skin? a. cartilage b. adipose c. areolar d. dense irregular - Answer-d. dense irregular which feature is NOT characteristic of epithelial tissue? a. large amount of extracellular matrix b. cells connected to each other by intercellular junctions c. attachment to a basement membrane d. high regeneration capacity - Answer-a. large amount of extracellular matrix Which of the following are functions of synovial fluid? a. nutrition for the cartilage within a joint b. more than one of these answers c. prevention of infection within a joint d. lubrication of joint structure - Answer-b. more than one of these answers