Answer:
D. middle ear effusion.
Explanation:
The tympanic membrane is a thin membrane present in the ear which transmits sound waves to the inner ear by vibrating itself like drum therefore also called the eardrum.
Sometimes a medical condition happens in which the tympanic membrane appears to be bulged or swelled. This eardrum swells due to the accumulation of the amber colored fluid which gets collected in the middle ear, which causes no pain, no redness and is immobile. This condition is known as the middle ear effusion.
Thus, Option-D is correct.
Answer: Organelles
im pretty sure its organelles
Answer:
C. Contains chondrocytes located in lacunae
Explanation:
Chondrocytes in lacunae are the only cells that make up the cartilage. They secrete the cartilage matrix and are kind of embedded in them. Cartilage matrix is made mainly of proteoglycans and collagen. Chondrocyte is round or polygonal in shape. More the number of chondrocytes, bendier the cartilage. Cartilage has many functions one of which is to reduce the friction between bones.
Answer:
the last one OD.Regular hand soap prevents disease just as well as antibacterial
health.
soap.
Answer:
D. obsessive-compulsive disorder
Explanation:
Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by recurrent and disturbing thoughts (called obsessions) and/or repetitive, ritualized behaviors that the person feels driven to perform (called compulsions). Obsessions can also take the form of intrusive images or unwanted impulses.