arachnoid mater – middle layer of the meninges named to the spider-Website–like trabeculae that stretch involving it plus the pia mater.
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ascending aorta – First part of the aorta, growing in the left ventricle for a length of roughly five cm.
dentin – bone-like tissue promptly deep into the enamel of the crown or cementum of the foundation of the tooth.
corn – type of callus that may be named for its condition and the elliptical movement on the abrasive force.
anterior cavity – greater body cavity located anterior to the posterior (dorsal) body cavity; features the serous membrane-lined pleural cavities with the lungs, pericardial cavity with the heart, and peritoneal cavity for that abdominal and pelvic organs; also often called ventral cavity.
anosmia – lack of the sense of odor; typically the result of physical disruption of the 1st cranial nerve.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the appropriate atrium for the left atrium.
clavicular notch – paired notches Situated read more over check here the top-quality-lateral sides on the sternal manubrium, for articulation While using the clavicle.
Marathon Runners Runners demonstrate two attributes of residing humans—responsiveness and motion. Anatomic structures and physiological processes allow for runners to coordinate the motion of muscle mass groups and sweat in reaction to soaring internal body temperature. (credit score: Phil Roeder/flickr)
angle on the rib – part of rib with finest curvature; together, the rib angles form one of the most posterior extent in the thoracic cage.
cerebral peduncles – segments of your descending motor pathway that make up the white issue with the ventral midbrain.
anatomical dead Room – air space present in the airway that hardly ever reaches the alveoli and therefore hardly ever participates in gas exchange.
Your body is coordinating the action of overall muscle teams to help you to go air into and out within your lungs, to drive blood throughout your body, also to propel the food you've got eaten via your digestive tract. Consciously, needless to say, you contract your skeletal muscles to move the bones of your skeleton to obtain from one put to another (given that the runners are carrying out in Figure 1.7), also to carry out every one of the things to do of your respective lifestyle.