Brownian movement, Pseudocoelom, Eucoelom, Trachea, Heart – Find the correct order of animals according to the transport system mentioned above. 

Correct Answer - a. 2,1 b. Mesodermal,Pericardium c. 3,Tricuspid d. Thicker. e. 72, Pacemaker f. 30% g. Joint diastole h. P i. Coronary j. Decrease, Cardiac output

Pharynx opens into the trachea through epiglottis

D) Nostrils → Pharynx → Larynx → Trachea → Alveolus

Correct option is A) cartilage

(A) Stethoscope

(B) Pear fruit

C) Adipose tissue

(C) Annelida

The mammalian cardiac muscles are modified and are capable of generating an impulse on their own. Hence, the mammalian heart known as a myogenic heart.

Correct answer is d) All of the above