The diagram below is an illustration of some parts of a mammalian ear. Study it and answer this question.
The middle ear is connected to the pharynx by the part labelled
I
II
III
IV
Correct answer is A
No explanation has been provided for this answer.
The table below shows the effect of hormones I, II, III, and IV on some parts of the human body. Where (✓) represents effects and (X) represents no effect of hormone on the corresponding part of the body. Study it and answer this question.
The hormone responsible for anxiety is?
I
II
III
IV
Correct answer is A
No explanation has been provided for this answer.
The table below shows the effect of hormones I, II, III, and IV on some parts of the human body. Where (✓) represents effects and (X) represents no effect of hormone on the corresponding part of the body. Study it and answer this question.
Which of the following hormones are l, II, Ill, and IV respectively?
ADH, Glucagon, Oestrogen, Adrenaline
Adrenaline, Glucagon, Oestrogen, ADH
Glucagon,ADH, Oestrogen, Adrenaline
Adrenaline, ADH, Oestrogen, Glucagon
Correct answer is B
No explanation has been provided for this answer.
Use the following processes to answer this question.
I-Ribs move upward and outward
II- Diaphragm relaxes
IIl-Volume of thorax increases
IV-Air is forced out of the lungs
which of the following processes is a direct result of contraction of the intercostal muscles?
I
II
III
IV
Correct answer is B
No explanation has been provided for this answer.
Use the following processes to answer this question.
I-Ribs move upward and outward
II- Diaphragm relaxes
IIl-Volume of thorax increases
IV-Air is forced out of the lungs
Which of the processes take place during inspiration?
I and III only
II and III only
II and III only
III and IV only
Correct answer is A
No explanation has been provided for this answer.
Which of the following blood components has the greatest affinity for oxygen and carbon (IV) oxide?
Lymphocyte
Thrombocyte
Erythrocyte
Blood plasma
Correct answer is B
No explanation has been provided for this answer.
The region of a plant stem in which cells divide to increase its diameter is
cambium
phloem
xylem
collenchyma
Correct answer is A
No explanation has been provided for this answer.
The organelles in cells which are also referred to as suicidal bags are the
mitochondria
lysosomes
ribosomes
nuclei
Correct answer is B
No explanation has been provided for this answer.
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