Vertebrates

Forward- looking eyes close together on the face, providing ________= binocular vision.

________: The embryo develops within the uterus and is nourished by the egg yolk.

________: tetrapods that have a terrestrially adapted egg.

In ________, the lateral line system, which is sensitive to vibrations.

________ have a tail posterior to the anus.

________: vertebrates that have jaws.

A neck, which allows ________ of the head.

________: Eggs hatch outside the mothers body.

The ________ contains skeletal elements and muscles.

Fishes control their buoyancy with an air sac known as a(n) ________.

Most primates have hands and feet adapted for grasping, and ________.

________ prevented ossification of cartilage.

The ________, which contains membranes that protect the embryo.

________: grooves in the pharynx that develop into slits that open to the outside of the body.

________: a longitudinal, flexible rod between the digestive tube and nerve cord.

In ________ the pharyngeal clefts evolved into gill slits.

________: amniotes that have hair and produce milk.

________ have a heart with at least 2 chambers, red blood cells with hemoglobin, and kidneys.

In many species, the tail is greatly reduced during ________.

________: gnathostomes that have limbs.

The ________ are the amnion, chorion, yolk sac, and allantois.

It provides ________ throughout most of the length of a chordate.

________ are fertilized internally but embryos can develop in different ways.

The ________ develops into the central nervous system: the brain and the spinal chord.

________ have a notochord and a dorsal, hollow nerve cord.

The ________ of most reptiles and some mammals have a shell.

________ have jaws that might have evolved from skeletal supports of the pharyngeal slits.

________: chordates that have a head.

________ have other terrestrial adaptations, such as relatively impermeable skin and the ability to use the rib cage to ventilate the lungs.

________ have two clusters of Hox genes; lancelets and tunicates have only one cluster.

________ include sharks and their relatives, ray- finned fishes, lobe- finned fishes, amphibians, reptiles (including birds), and mammals.

________ are a group of tetrapods whose living members are the reptiles, including birds, and mammals.

a longitudinal, flexible rod between the digestive tube and nerve cord

the brain and the spinal chord

grooves in the pharynx that develop into slits that open to the outside of the body

chordates that have a head

a collection of cells near the dorsal margins of the closing neural tube in an embryo

chordates with a backbone

vertebrates that have jaws

Eggs hatch outside the mothers body

The embryo develops within the uterus and is nourished by the egg yolk

The embryo develops within the uterus and is nourished through a yolk sac placenta from the mothers blood

ray-finned fish

coelacanths

lungfish

gnathostomes that have limbs

tetrapods that have a terrestrially adapted egg

amniotes that have hair and produce milk

wet noses, no fur at tip

dry, furry nose

gibbons, gorillas, orangutans, chimpanzees and humans