Spider monkeys are among the largest New World monkeys; black-headed spider monkeys, the largest spider monkey, have an average weight of 11 kilograms (24 lb) for males and 9.66 kg (21.3 lb) for females.
IMMUNE SYSTEM. -responsible for protecting the body against bacteria, viruses, fungi, toxins, parasites, and cancer. -works with organs of lymphatic system, thymus, spleen, and lymph nodes, to clear body of these disease causing agents. LYMPHATIC SYSTEM.
Thalamus-a large, dual lobed mass of grey matter cells that relay sensory signals to and from the spinal cord and the cerebrum. In summary, the limbic system is responsible for controlling various functions in the body.Some of these functions include interpreting emotional responses, storing memories, and regulating hormones. The limbic system is also involved with sensory perception, motor function, and olfaction.art of the forebrain known as the diencephalon is also included in the limbic system. The diencephalon is located beneath the cerebral hemispheres and contains the thalamus and hypothalamus. The thalamus is involved in sensory perception and regulation of motor functions (i.e., movement).