he paranasal cavities open into the nasal cavity. They include which of the following? a. frontal sinuses b. maxillary sinuses c. ethmoid cells (sinuses) d. sphenoid sinus

Q: The _________prevents most inspired particles such as dust from reaching the lungs.     A. action…

A: Lungs inhale oxygen through inspiration and exhale carbon dioxide through expiration. Air is…

Q: The lungs do not normally collapse because a. they are attached to the thoracic wall with parietal…

A: The respiratory system is the network of organs and tissues that help you relax. It incorporates…

Q: The lateral walls between the wings of the nose and bridge is known as the  A. Side B. Arches of…

A: The nose is a prominent structure that is located between the eyes. It serves as an entrance to the…

Q: The bony portion of the nasal septum is formed by the a. perpendicular plate of the ethmoid bone and…

A: The nasal septum is a structure that is known to separate the nostrils, specifically the left and…

Q: Sinus Headaches are caused by: A. Drainage of the sinuses B. Inflammation of the sinuses C. Both…

A: Sinus headaches cause deep and constant pain in cheekbones, forehead, and bridge of the nose. The…

Q: The nasal cavity is divided by the nasal septum into right and lefta. nares.b. vestibules.c.…

A: The nasal cavity is a large, air filled space that is found behind the nose. This structure helps…

Q: The geniohyoid musclea. depresses the hyoid bone and larynx.b. elevates the floor of the mouth.c.…

A: Geniohyoid muscle is a type of superhyoidal muscle, which are four muscles that run from the…

Q: The three folds on the lateral walls of the nasal cavity are called _____.

A: The lateral wall of the nasal cavity could be a region of the nasopharynx essential for humidifying…

Q: Select the letter of the choice that best completes the statement. The structure responsible for…

A: The larynx is the principal organ present in the neck functions in the production of sound. It is…

Q: The vertical furrow in the cheek that is posterior to the mouth is known as the: A. transverse…

A: The region below the eyes but above the jawline is referred to as the cheeks. Between the nose and…

Q: The nasal cavitya. has openings for the paranasal sinuses.b. has a vestibule, which contains the…

A: The nasal cavity is the most cephalic piece of the respiratory tract. It speaks with the outer…

Q: The viscerocranium includes:- a. The maxilla. b. The parietal bones. c. The occipital bone. d. The…

A: The viscerocranium or facial bones supports the soft tissue of the face. The viscerocranium consists…

Q: The outer muscular walls of the pharynx include A. The pharyngeal constrictors B. Stylopharyngeus C.…

A: Pharynx is a part of oral cavity just at the back region of the nose from which the food material…

Q: Which of the following statements is NOT a correct description of the function of the Eustachian…

A: Eustachian tube is also known as Auditory tube which connects the nasopharynx to the middle ear and…

Q: This opening connect nose with pharynx. a. Nasal meatuses. b. Uvula. c. Choanae. d. Foramen. e.…

A: Respiration help to provide oxygen to the body for cellular respiration and remove carbon dioxide, a…

Q: Name the three cranial bones that contain sinuses.

A: Step 1 Bones constituting the cranium and facial bones are called cranial bones. They are eight in…

Q: In terms of general health , what is the importance of the fact that the phargyngotympanic tubes and…

A: Each ear has 3 parts and these are the outer ear, the middle ear, and the inner ear. The external…

Q: The costal margin is the inferior edge of thea. sternum.b. clavicle.c. rib cage.d. linea alba

A: Bones and cartilage are the major endoskeleton components of humans. The endoskeleton of humans is…

Q: The structure(s) that divide the nasal cavity into right and left sides is/are the a. nasal bones.…

A: Each of the following facial bones are paired: the maxillae form the upper jaw and front of the hard…

Q: The lung segment called the superior lingula is found in theA. left lung, lower division of the…

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the…

Q: Fibrocartilage is founda. in the cartilage of the trachea.b. in the rib cage.c. in the external…

A: Cartilage is a type of connective tissue they are strong but flexible. There are different types of…

Q: The paranasal sinuses are A. Inside the nose b. above the nose C. Near the nose D. under the nose E.…

A: Nasal cavity is cylindrical shaped, the airway passage extends from the nasal anteriorly to the…

Q: The two openings in the nostrils at the base of the nose are known as  A. Wings B. Arch of the…

A: Nostrils are the two openings that are located external to the nasal cavity. These openings help us…

Q: The dome over the upper part of the nasal cavity and is formed by the nasal bone is known as  A.…

A: Nose are among the special features of mammalian respiratory system. It consists of different parts…

Q: The membrane that covers the lungs is called a. parietal pleura. b. visceral pleura. c. parietal…

A: The lungs are two spongy, air-filled organs that are positioned on either side of the thorax also…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.