front 1 _______ is not one of the 4 main tissue categories | back 1 osseous tissue |
front 2 The layer of the epidermis that contains abundant desmosomes is the ________. | back 2 stratum spinosum |
front 3 Which ligament connects the clavicle and the acromion? | back 3 acromioclavicular |
front 4 __________ best describes the term Z line. | back 4 thin filaments are anchored here. |
front 5 _______ is a recognized function of skeletal muscle. | back 5 produce movement, guard body entrances and exits, maintain body temp, maintain posture. |
front 6 The most important factor in decreasing the intracellular concentration of calcium ion after contraction is _______. | back 6 active transport of calcium into the SR. |
front 7 The skeletal muscle complex known as the triad consists of _______. | back 7 a transverse tubule and two terminal cisternae. |
front 8 Cross-bridges are portions of _______. | back 8 myosin molecules. |
front 9 In rigor mortis _______. | back 9 myosin heads are attached to actin, cross-bridge cycling is absent, ATP is depleted, muscles are inextensible. |
front 10 The most common level system in the body are those that have the applied force between the fulcrum and the load. These are called ______ levers. | back 10 third-class. |
front 11 A muscle that assists the muscle that is primarily responsible for a given action is a(n) ________. | back 11 synergist. |
front 12 Muscles including the term capitis would be found within or attached to the ______. | back 12 head. |
front 13 ______ is NOT an extrinsic eye muscle. | back 13 rectus abdominos |
front 14 The sternocliedomastiod inserts on the _______. | back 14 mastoid process. |
front 15 ________ does NOT originate on the humerus? | back 15 biceps brachii. |
front 16 In assessing a stroke patient, you ask her to stick out her tongue. You note that it deviates to one side. You suspect that damage to the neural control of the ______ muscle has occured. | back 16 genioglossus. |
front 17 The ______ nervous system is composed of the brain and spinal cord. | back 17 Central. |
front 18 ______ is the role of tropomyosin in skeletal muscle. | back 18 Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules. |
front 19 _______ = structure in skeletal muscle that functions in calcium storage. | back 19 sarcoplasmic reticulum. |
front 20 What does excess post exercise oxygen consumption represent? | back 20 the difference between the amount of oxygen needed for totally aerobic muscle activity and the amount actually used. |
front 21 Immediately following the arrival of the stimulus at a skeletal muscle cell there is a short period called the ______ period during which the neurotransmitter is released by exocytosis, diffuses across the synaptic cleft and binds to its receptors. | back 21 latent. |
front 22 The contractile units of skeletal muscle are ______. | back 22 a sarcomere. |
front 23 Muscle tissue has all of the following properties except _______. | back 23 secretion |
front 24 Hypothetically, if a muscle tissue were stretched to the point where thick and thin filaments no longer overlapped, __________. | back 24 no muscle tension could be generated. |
front 25 What part of the sarcolemma contains acetylcholine receptors? | back 25 motor end plate. |
front 26 What muscle is primarily responsible for preventing foot drop? | back 26 extensor digitorum longus |
front 27 Which of the following is NOT a muscle primarily involved in the breathing process? | back 27 latissimus dorsi |
front 28 What is the muscle that provides the major force for producing a specific movement called? | back 28 an agonist (prime mover). |
front 29 ________ muscle inserts to the posterior calcaneus via the calcaneal tendon? | back 29 the gastrosnemius |
front 30 What type of muscle assists an agonist by causing a like movement or by stabilizing a joint over which an agonist acts? | back 30 a synergist. |
front 31 In general, a muscle that crosses on the anterior side of a joint produces ________. | back 31 flexion. |
front 32 ________ is a powerful forearm extensor. | back 32 triceps brachii |
front 33 Nerve impulses are sent to slow the hearts rate of contraction. The nerve fibers sending these signals will most likely belong to which division of the nervous system? | back 33 parasympathetic division |
front 34 When nuerotransmitter like acetylcholine is acting in an excitatory manner which of the following is likely a result of the acetylcholine acting on the post synaptic cell? | back 34 chemically gated sodium channels will open. |
front 35 Which of the following elements is necessary for proper conduction of nerve impulses? | back 35 NA |
front 36 Cranial Nerve I. | back 36 Olfactory-smell SENSORY |
front 37 Cranial Nerve II. | back 37 Optic-vision SENSORY |
front 38 Cranial Nerve III. | back 38 Oculomotor-most eye movement MOTOR |
front 39 Cranial Nerve IV. | back 39 Trochlear-moves eyes MOTOR |
front 40 Cranial Nerve V. | back 40 Trigeminal-face sensation, mastication BOTH |
front 41 Cranial Nerve VI | back 41 Abducens-abducts the eye MOTOR |
front 42 Cranial Nerve VII. | back 42 Facial-facial expression, taste BOTH |
front 43 Cranial Nerve IX | back 43 Glossophraryngeal-taste, gag reflex BOTH |
front 44 Cranial Nerve X. | back 44 Vagus-gag reflex, parasympathetic innervation BOTH |
front 45 Cranial Nerve XI. | back 45 Accessory-shoulder shrug. MOTOR |
front 46 Cranial Nerve XII. | back 46 Hypoglossal-swallowing, speech. MOTOR |