BIOS 214 Exam 3 (Old Exams) combined set ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

BIOS 214 Exam 3 (Old Exams) combined set ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Which of the following are most closely involved with visceral sensory neurons? Bipolar neurons, somatic sensory neurons, proprioceptors, exteroceptors, interoceptors Interoceptors (monitor the cardiovascular, digestive, reproductive, respiratory, and urinary systems. They provide signals to contract or distend visceral structures) The central portion of the diaphragm is an aponeurosis that serves as the tendon of insertion for the diaphragm. The tendon is called central tendon Lingual tonsils are located within the oropharynx LASIK is a procedure which makes changes in the cornea Problems with the _____ will lead to conduction deafness The auditory ossicles The only tooth type missing from the primary detition are Premolars The horizontal fissure separates The superior and middle lobe of the right lung Peptic ulcers are location in The stomach or the duodenum The muscles of inspiration (inhalation) are External intercostals, sternocleidomastoid, scalene, pectoralis minor There are _____ types of cells contributing to the structure and function of an alveolus 3 Radial and circular muscles of the iris contract in response to stimulus received from the Parasympathetic nervous system (circular) and sympathetic nervous system (radial) The cartilage whose movement results in the adduction and abduction of the vocal cords is the Arytenoid cartilage Parietal cells are part of the _____ enteroendocrine cells Gastric Found within a mesentery is/are Blood vessels, fat, lymphatics, nerves CO2 levels in the blood is the primary factor that affects the rate and depth in ventilation. Increase CO2 levels stimulate arterial and medically chemoreceptors, resulting in messages to the respiratory center to decrease the rate and depth of ventilation The first statement is true, the second statement is false The lesser duodenal papilla is used to release _____ into the _____ Pancreatic juice, duodenum If you smoke a pack a day your chances of getting lung cancer are _____ than a non-smoker Almost 70x greater Respiratory Distress Syndrome is caused by Immaturity of the type II alveolar cells The glottis is The space between the vocal cords The accessory structures of the eye include Extrinsic eye muscles, lacrimal apparatus, palpebral, eyebrows There are _____ cranial nerves directly serving the function of the extra ocular eye muscles 3 The middle ear cavity may be infected through the The Eustachian tube Which features of the lung faces the heart? Hilus and mediastinal surface The esophageal lumen opens into the _____ of the stomach cardia The mucosa of the digestive tract is made up of Epithelium and lamina propria At the end of each semicircular canal is a swollen enlargement called the ampulla Paralysis of the _____ muscle/s will prevent accommodation ciliary This is a ventral mesentery Falciform ligament At the corner of each liver lobule is/are the hepatic triad The function of the vestibular complex is equilibrium A myringotomy is used To drain fluid from the middle ear The only direct digestive function of the liver is The production of bile salts The movement of the cilia in the semicircular canals takes place when Endolymph moves the cupula Why does the pupil look black? The choroid and the retina have pigment This hollow canal is located near the sclerocorneal junction and is responsible for the drainage of the aqueous humor Scleral venous sinus A smoker's cough is indicative of a problem with The respiratory mucosa The tertiary bronchi deliver air directly to The bronchopulmonary segments Peristalsis occurs due to the action of the Muscularis externa The innervation of the muscular external in the digestive tract is the myenteric plexus. It consists of: Parasympathetic and sympathetic innervation Bronchodilators used to treat asthma usually mimic the action of Epinephrine The highlight contagious bacterial infection known as pink eye is caused by bacterial irritation of the Conjunctiva Bloodshot eyes occur due to dilation and congestion of blood vessels of the Bulbar conjunctiva Regulation of bile flow into the duodenum is through the action of The sphincter of Oddi Parts of the external ear Antitragus, helix, trigs Chyme is produced in the stomach The pneumotaxic and the aponeustic center are located in the pons The peritoneal fold situated as a "fatty apron" anterior to the small intestine is the ____. a. Lesser omentum b. Mesentery c. Greater omentum d. Falciform ligament c Which of the following do not contain cartilage? 1) tertiary bronchi 2) alveolar ducts 3) respiratory bronchioles 4) terminal bronchioles a. 2,4 b. 1,2,3,4 c. 2,3,4 d. 2,3 c The epithelium lining the lumen of the esophagus is a. Stratified squamous epithelium b. Pseudostratified columnar epithelium c. No epithelium, adventitia is present d. Pseudostratified columnar epithelium e. Simple squamous epithelium a Taste buds of a young adult are located on the a. Tongue and soft palate b. Epiglottis of the larynx c. Pharynx d. All of the above d The receptors for pain a. Respond to any type of stimulus if it is of sufficient intensity b. Are free nerve endings called nociceptors c. May be stimulated by chemicals released by injured tissues d. All of the above d The portions of the respiratory system that are capable of gas exchange include: a. Alveoli b. Respiratory bronchioles c. Alveolar ducts d. All of the above d Which of the following is/are not (an) accessory structure(s) of the eye? a. Lacrimal apparatus b. Intrinsic muscles c. Eyelashes d. Palpebrae b Advancing a gastric tube from the oral cavity to the oropharynx requires passing through the: a. Chonae b. Inferior meatus c. Parotid gland d. Fauces d Place the following in the correct order for the transmission of olfactory information that results in odor perception. 1) olfactory bulbs 2) olfactory tract 3) temporal cortex 4) olfactory nerves 5) frontal cortex a. 4,2,1,3,5 b. 2,4,1,3,5 c. 4,1,2,3,5 d. 2,1,4,3,5 c LASIK will a. Improve hearing b. Change of the shape of the cornea c. Change the shape of the retina d. Change the shape of the iris b The vestibular apparatus is located in the: a. Anterior cavity of the eye b. Nasal cavity c. Inner ear d. Middle ear c The Valsalva maneuver a. Prevents food and drink from entering the trachea b. Protects the lungs from over inflation c. Increases pressure in the abdominal cavity helps to expel abdominal contents d. Is used to dislodge foreign matter from the airway c Expansion and inflation of the lungs during inspiration is a result of: a. Atmospheric pressure b. Contraction of the main inspiratory muscles c. Surface tension between the parietal and visceral pleura d. All of the above d The histology of this salivary gland shows the presence of approximately equal amounts of serous and mucous cells. It is the a. Palatine gland b. Sublingual gland c. Submaxillary gland d. Submandibular gland e. Parotid gland d Sensory nerve impulses may be integrated at all of the following levels of the CNS. Perception, however, occurs when sensory impulses reach which region? a. Brain stem b. Thalamus c. Cerebral cortex d. Spinal cord c Antacid tablets (e.g. Tums, Rolaids) are used to help neutralize the acidity of gastric contents. What cells are responsible for this acidity? a. Rugae b. Parietal c. Mucus d. Chief b We have an expert-written solution to this problem! Which of the following is NOT true of the trachea? a. It is a tubular passageway, posterior to the esophagus b. The outer layer of the wall of the trachea, the adventitia, is a layer of areolar connective tissue that joins the trachea to surrounding tissues c. It is lined by a mucous membrane containing pseudostratified ciliated columnar epithelium, goblet cells and basal cells d. Its wall contains 16-20 C shaped rings of hyaline cartilage a A layer of dense connective tissue that covers all of the eyeball except the cornea is called a. Conjunctiva b. Uvea c. Choroid d. Sclera d Select the best description for the ceruminous glands a. Embedded in tarsal plate of eyelid b. In connective tissue underneath the olfactory epithelium c. Near the external opening of the external auditory canal d. At the base of the follicles of the eyelashes e. Superior and lateral to the eyeball c The principal muscles of inspiration are the ____ and ____. a. Diaphragm, external intercostals b. Diaphragm, sternocleidomastoid c. Diaphragm, internal intercostals d. Internal intercostals, external intercostals a The structure of the meati and conchae creates the appropriate conditions for a. Smooth airflow that helps move mucous with trapped dust/ germs towards the pharynx b. Development of vocal tone conducive speech c. Cross-ventilation patterns of airflow which allow CO2 to exit at the same time that O2 enters the respiratory tract d. Smooth slow air flow conducive to protecting the delicate alveoli e. Turbulent airflow that promotes warning and humidifying air prior to entering the lungs e In what order do the following structures vibrate as sound is transmitted? 1) stapes 2) tympanic membrane 3) oval window 4) incus 5) malleus a. 2,5,4,1,3 b. 2,1,5,4,3 c. 5,1,4,2,3 d. 3,4,5,1,2 a Each tertiary bronchus supplies a region of a lung called a/an a. Lobe b. Bronchopulmonary segment c. Alveolar sac d. Lobule b This structure separates the esophagus from the respiratory tracts along their length a. The upper esophageal sphincter b. The laryngopharynx c. Trachea d. The oropharynx e. The trachealis muscle, and ligament e The salivary glands whose ducts open on either side of the lingual frenulum are the: a. Buccal glands b. Parotid glands c. Sublingual glands d. Submandibular glands d Obstruction or blockage of the nasolacrimal duct will prevent drainage of tears into the: a. Vitreous humor b. Ciliary body c. Aqueous humor d. Nasal cavity d Which of the following is not a feature of the external ear? a. Tympanic membrane b. Lobule c. Auditory (Eustachian) tube d. Helix c The functions of the esophagus include: a. Mixing of food and secretions b. Absorption of H2O and small nutrients c. Secretion of enzymes d. None of the above d A portal triad in the liver consists of branches of the: a. Hepatic artery, central vein, and hepatic vein b. Common bile duct, and right and left hepatic ducts c. Hepatic vein, hepatic artery, and bile duct d. Hepatic portal vein, hepatic vein, and hepatic artery c Which of the following types of cells is the first to receive a light ray as it travels through the retina? a. Ganglion cell b. Pigmented epithelium c. Photoreceptor cell d. Bipolar cell c Which of the following is an anatomical feature of the small intestine that serves to increase the surface are for digestion and absorption? a. Rugae b. Lacteals c. Microvilli d. All of the above c Tightening the vocal cords during sound production will result a. A higher pitch to the sound produced b. Increased pressure on the glottis c. No effect on volume or pitch of the sounds produced d. A lower pitch to the sound produced e. Increased volume of sounds produced a Oblique musculature is only found in the ____ wall of the alimentary canal a. Colon b. Stomach c. Duodenum d. Ileum e. Rectum b The olfactory epithelium occupies the superior part of the a. Superior nasal conchae b. Nasal cavity c. Nasal septum d. All of the above d Select the best description for the circumvallate papillae: a. Distributed in V-shape CONTINUED..