The Spider's body has two parts: a fused head and thorax (cephalothorax or prosoma), and the abdomen or opisthosoma (the rear body). The heart is located at the top-front of the abdomen.
The cephalothorax contains a spider's eyes.
left
The heart contains atrium
Imago
Venous blood travels from the body to the heart in veins and it goes to the right atrium.
The heart itself tells the heart to beat. It contains a small cluster of nerves that act as a biological "pacemaker".
A spider monkey has four chamber like the human heart
YES!all living creatures have a heart, otherwise they would DIE!
What are the part of the spider
Yes. It's the yolk which contains the cholesterol.
the bottom/point of the heart is called the apex
Spider is a noun.