Which of the following correctly identifies the sequence of actions after movements of the The pituitary hormone that controls the release of testosterone is
Question 22 options:
prolactin
vasopressin
follicle-stimulating hormone
luteinizing hormone
stapes strike the oval window on the fluid-filled cochlea?
Question 21 options:
pressure waves → basilar membrane moves → hair cells relay message → stereocilia bend against tectorial membrane → auditory nerve
basilar membrane moves → pressure waves → stereocilia bend against tectorial membrane → hair cells relay message → auditory nerve
pressure waves → basilar membrane moves → stereocilia bend agains tectorial membrane → hair cells relay message → auditory nerve
basilar membrane moves → pressure waves → hair cells relay message → stereocilia bend against tectorial membrane → auditory nerve
The spinal cord brings infomation between the brain and the peripheral nervous system, it also
Question 23 options:
carries impulses which regulates breathing rates and the heart.
is the control centre for some reflex actions.
coordinates skeletal muscles fine movements.
controls the production of digestive secretions, as it functions as the control centre.
A drug sold under the name Contergan was prescribed for nausea in pregnant women. Also known as Thalidomide, its use during pregnancy has been stopped because it caused which of the following problems in the children that were born
Question 24 options:
personality disorders
decreased birth weight
reduced intellectual ability
unhealthy or absent appendages
The autonomic nervous system controls smooth muscles, the heart, and some glands during times of stress and of relaxation. It is involuntary, what are the two parts of the brain that control it
Question 25 options:
hypothalamus and medulla oblongata
hypothalamus and thalamus
medulla oblongata and thalamus
medulla oblongata and pons
The ______________and the______________ release norepinephrine to start the fight-or-flight response.
Question 26 options:
adrenal medulla parasympathetic nervous system
adrenal cortex sympathetic nervous system
adrenal medulla sympathetic nervous system
adrenal cortex parasympathetic nervous system
In the process of sexual reproduction, i cells fuse and result in a ii zygote. The statement above is completed by the information in row:
Row
i.
ii.
A.
two haploid
diploid
B.
three haploid
triploid
C.
two diploid
diploid
D.
four haploid
tetraploid
Question 27 options:
A
B
C
D
The i is/are connected to the ii by a funnel-shaped structure known as the cervix. The statement above is completed by the information in row:
Row
i.
ii.
A.
Oviduct
Uterus
B.
Ovaries
Vagina
C.
Vagina
Ovaries
D.
Uterus
Vagina
Question 28 options:
A
B
C
D
The process of spermatogenesis occurs in the i of the male and results in the production of ii haploid male gametes. The statement is completed by the information in row:
Row
i.
ii.
A.
testes
2
B.
ovary
2
C.
testes
4
D.
ovary
4
Question 29 options:
A
B
C
D
Page 29 of 42
The menstrual cycle is the shedding of the uterine lining that would otherwise have housed a growing embryo in pregnancy. Menstrual cycles will cease at the time of pregnancy. The reason for this is the continued presence of the hormone
Question 30 options:
FSH
progesterone
hCG
estrogen
The order of organ development in fetuses isn't always exactly the same. Humans all start from the same general blueprint, but some organs start to form around the same time, and some grow faster than others. However, the development of all the organ systems is completed by the end of the third trimester of fetal development. The last systems to reach maturity are the
Question 32 options:
digestive and nervous systems
circulatory and nervous systems
excretory and respiratory systems
respiratory and digestive systems
Use the following information to answer the next question.
Neural pathways that connect the CNS and spinal cord are called tracts. Ascending tracts run from the spinal cord to the brain while descending tracts run from the brain to the spinal cord. These structures work in coordination to perform functions like receiving and transmitting stimili, integrating stimuli and conducting and responding to stimuli. The structures in this pathway are as follows:
Sensory neurons
Sensory receptors
Motor neurons
Interneurons
The correct order in which the above structures function in a neural pathway is____, ____, ____, and ____.
(Record your four-digit answer in the space provided)
Question 33 options:
The two hormones manufactured by the adrenal medulla are _____ and ______.
Question 34 options:
aldosterone cortisol
epinephrine norepinephrine
norepinephrine calcitonin
epinephrine renin
The grey matter of the brain consists of ______ neurons while the white matter of the brain consists of ______ neurons. This statement is completed by the which combination of words?
Question 35 options:
unmyelinated myelinated
myelinated myelinated
myelinated unmyelinated
unmyelinated unmyelinated
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