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What do the maculae in the utricle and saccule sense?
The maculae in the utricle and saccule sense linear acceleration and head position relative to gravity. They are specialized structures in the inner ear that contain hair cells sensitive to movement and play a key role in our sense of balance and spatial orientation.
Inner ear consists of what two complex structures?
The inner ear consists of the cochlea, which is responsible for hearing, and the vestibular system, which is responsible for balance and spatial orientation.
What is the subunit of a ribosome has binding sites for trna?
The small ribosomal subunit contains binding sites for tRNA. These sites are known as the A (aminoacyl), P (peptidyl), and E (exit) sites, where tRNA molecules bind to the mRNA to facilitate protein synthesis.
How do restriction sites and a restriction map relate?
Restriction sites are specific DNA sequences recognized and cleaved by restriction enzymes, while a restriction map shows the locations of these sites on a DNA molecule. A restriction map provides information on the order and spacing of restriction sites along a DNA sequence, helping to identify the size and organization of DNA fragments generated by restriction enzyme cleavage.
What does it mean that all restriction sites are palindromic?
It means that the sequences of DNA at restriction sites read the same forwards and backwards. This symmetry allows enzymes to cut the DNA at these sites in a specific way.
Sites of the maculae?
otoliths and vestibular nerve
What are the small crystals that activate maculae?
crista
What site of the maculae?
Utricle in vestible and saccule in vestibule.
What are the two small chambers containing maculae?
Vestibule
What are maculae ceruleae?
Maculae ceruleae is bluish or blue-grey skin eruptions often seen on the trunk or thighs of patients with pubic lice. The Latin words mean blue spots.
What do the maculae in the utricle and saccule sense?
The maculae in the utricle and saccule sense linear acceleration and head position relative to gravity. They are specialized structures in the inner ear that contain hair cells sensitive to movement and play a key role in our sense of balance and spatial orientation.
Which two sensory systems contain structures called maculae?
The vestibular system and the auditory system each contain structures called maculae. In the vestibular system, the maculae are found in the utricle and saccule of the inner ear and help detect linear acceleration. In the auditory system, the macula is a part of the cochlea and is involved in detecting sound vibrations.
The hair cells of the utricle and saccule are clustered in?
The hair cells of the utricle and saccule are clustered in structures called maculae. These maculae are specialized sensory regions within the inner ear that detect changes in head position and linear acceleration. The hair cells within the maculae are essential for signaling information related to balance and spatial orientation to the brain.
What is macula of the ear?
Also called maculae provide information on head position (static equilibrium), as well as linear acceleration and deceleration, a type of dynamic equilibrium. The maculae consist of hair cells with hair bundles and supporting cells.
Which of the following correctly matches the equilibrium receptor to the type of equilibrium it monitors?
maculae/static equilibrium
What is the striola in the macuala of the ear?
The imaginary line that can be traced in de maculae, where the directions of the haircells in are exactly opposite.
Grains of calcium carbonate in the maculae?
The grains of calcium carbonate found in the maculae of fish are called otoliths. Otoliths play a key role in the fish's balance and orientation in the water. They help detect gravity and acceleration, allowing the fish to sense its position and movement in the water.
