Answer:
The correct answer is option E. relaxin.
Explanation:
The relaxin hormone is produced and released by the placenta and ovary that cause important effects during pregnancy and the female reproductive system. This hormone increases the flexibility of the pubic symphysis during pregnancy.
Relaxin helps in relaxing the pelvic ligaments and softening and ripening of the cervix. It helps in the softening of the cervix and vagina to aids the process of delivery.
Thus, the correct answer is option E. relaxin
Answer:
The correct answer will be option A.
Explanation:
In spinothalamic tract is a projection with axons which terminates in the thalamic nuclei. This tract comprises of three neuron pathways: primary order neurons, secondary order neurons and tertiary order neurons.
The axons of the secondary order neurons receive the impulse to form the primary order neuron in the dorsal neuron and then crosses the midline at the anterior spinal cord in ventral white commissure to reach the opposite sides. after this neuron passes through the brainstem to the thalamus.
Thus, option A- at that spinal cord segment is the correct answer.
Answer:
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Answer:
inner ear, or labyrinth: the semicircular canals, which respond to rotational movements (angular acceleration); and the utricle and saccule within the vestibule, which respond to changes in the position of the head with respect to gravity (linear acceleration).
Explanation: