Describe the structure and function of the four paired paranasal sinuses.

Q: Why does the leavator veli palatini elevate the velum to seal off the nasal cavities?

A: It is a soft tissue constituting the back of the roof of the mouth.  It is moveable,  consisting of…

Q: Fill in the blank:  Muscles that help to force out more than the normal volume of air by pulling the…

A: Muscles are required by respiratory processes such as inhalation and exhalation. Muscle helps the…

Q: Describe the parts of the sternum.

A: The sternum, a flat bone of the ventral midline of thorax is a part of the thoracic cage, It mainly…

Q: Describe the sinuauricular node of Labeo?

A: SA (Sino auricular) node is found in the heart. This is also called the sinus node. Labeo is a genus…

Q: What occupies the transverse foramina seen in certain vertebrae? a. vertebral arteries b. nucleus…

A: A segmental collection of 33 bones and associated soft tissues that form the subcranial part of the…

Q: Explain briefly first pair of maxillae.

A: Insects are the invertebrates and the largest group in the phylum arthropods. These comprise a class…

Q: Explain how the structures of cervical, thoracic, andlumbar vertebrae differ.

A: The human skeleton is the inside structure of the human body. It is made out of around 270 bones…

Q: Describe the sacrum.

A: A bone is a rigid organ that constitutes part of the vertebrate skeleton in animals. Bones protect…

Q: What part of the ethmoid bone forms the superior part of the nasal septum? The medial walls of the…

A: The unpaired bone in the skull that separated the nasal cavity from the brain is called ethmoid…

Q: Describe the parts of the nasal septum in both the dryand living skull.

A: The nasal septum divides the nostril to the left and right airways in the nose. The nasal septum has…

Q: Describe the following special features of the skull: sutures, paranasal sinuses, and fontanels.

A: The adult human body contains two hundred and six numbers of bones. The skull is a bony structure…

Q: Explain the function of the sinuses and intervertebral disks in relation to the axial skeleton.

A: The axial skeleton is a part of the skeletal system that includes all the bones along the body’s…

Q: What is the Rib Cage ? Explain the importance of the Rib Cage ?

A: Thorax is a composed of many integrated systems including the muscles, bones and other soft tissues…

Q: Name the three parts of the sternum. How many ribs attach (directly or indirectly) to each part?

A: The sternum is divided into three parts in mammals . Namely the 1) Manubrium , 2) The Mesosternum…

Q: Name the anterior and posterior openings that mark the beginning and end of the nasal cavity?.

A: The nasal cavity is an enormous, air-occupied space above and behind the nose in the face. The nasal…

Q: Compare the superior, middle, and inferior nasal conchae. Arethey part of another bone? Where in the…

A: The nasal conchae, also called turbinates, are shell-shaped networks comprising of bones, tissues…

Q: Define the ligaments of the vertebral column

A: The ligaments can be defined as strong fibrous bands that require to hold the vertebrae together,…

Q: Name the triangles of the neck, and identify the structures theycontain.

A: The neck is bordered by the mandible superiorly, the midline anteriorly, the superior border of the…

Q: Are The ribs are lateral to the sternum?

A: The ribs are part of the axial skeleton. They form the rib cage that houses the lungs, heart, and…

Q: Differentiate the types of venation.

A: Venation is the arrangement of veins in a leaf or in an insect's wing. This type of arrangement is…

Q: List the two pairs of major veins that drain blood from thehead and neck. Describe venous sinuses.…

A: All types of cells, tissues, organs, and organ systems in the body are influenced by the circulatory…

Q: List the bones and cartilage that form the nasal septum.

A: Bone is a hard part of the body that provides a framework and enables the muscles to execute the…

Q: Name the bones attached to the nasal

A: Introduction  In most vertebrate animals, a bone is a hard organ that is a part of the skeleton. The…

Q: Sternal ribs remain cartilaginous in humans? true or false?

A: One of the first seven pairs of ribs is the sternal rib. If a rib joins to the sternum, it is called…

Q: Describe the clinical significance of the apical foramen with regard to pulpal pathosis.

A: The pulp or pulp chamber is the soft area within the center of the tooth. It contains the nerve,…

Q: The maxilla also frequently sustains fractures from blunt trauma to the face. Which structures…

A: The alveolar process is also known as the alveolar bone. It is a thick ridge bone that has tooth…

Q: The intervertebral foramina provide passageways for _______________________.

A: Answer: Introduction: The intervertebral foramen is denoted as IV or IVF, foramen means opening…

Q: Locate and name the largest foramen in theskull.

A: A foramen is defined as an open hole which is present in extant or extinct amniotes and typically…

Q: Jane is 20 and lately, her head is continuously turned to one side due to an abnormal contraction of…

A: Ans. 33) There are more than 20 pairs of muscles that act on neck movement, one of them is the…

Q: What are the differences between true, false, and floating ribs in the rib cage?

A: The ribs are a set of twelve paired bones which form the protective 'cage' of the thorax.

Q: What is the number of “True Ribs” in human body?

A: Within the primitive condition, ribs were connected to all or any vertebrae; this is often still…

Q: a rib that attaches to the sternum by the cartilage of another rib has what name?

A: The rib cage is a basket-like structure that encloses and protects the chest cavity where many vital…