Fill in the Blanks
- The four principal types of animal tissues are _____, _____, _____, and _____.
- Epithelial tissue is _____ and rests on a _____ membrane.
- Simple epithelium has _____ cell layer(s); compound epithelium has _____ cell layer(s).
- Squamous epithelium is found in _____ and _____. Its function is _____.
- Cuboidal epithelium is found in _____ for _____ and _____.
- Ciliated epithelium in the trachea moves _____ upward; in the oviducts it moves _____.
- Areolar tissue contains three cell types: _____, _____, and _____.
- Tendons connect _____ to _____; ligaments connect _____ to _____.
- Cartilage cells are called _____ and are found in spaces called _____.
- The matrix of cartilage is _____ and the matrix of bone is _____.
- The Haversian system is found in _____ tissue, not in _____ tissue.
- Skeletal muscle is _____ (striated/non-striated), _____ , and _____ nucleated.
- Cardiac muscle is _____, _____, and has _____ that contain _____ junctions.
- Smooth muscle is _____ shaped, _____ nucleated, and found in walls of _____ organs.
- Neuroglia cells that myelinate PNS axons are _____; those in CNS are _____.
- The frog has a _____ -chambered heart with _____ and _____ as accessory structures.
- The frog excretes _____ and has _____ kidneys. It has _____ pairs of cranial nerves.
- Male frogs are identified by _____ and _____ on the forelimb.
Answer Key
- Epithelial, Connective, Muscular, Neural
- avascular; basement
- one (1); multiple (two or more)
- Blood vessels and alveoli; diffusion (and filtration)
- Kidney tubules (and salivary ducts); secretion; absorption
- Mucus and trapped particles; ova (eggs)
- Fibroblasts, mast cells, macrophages
- Muscle to bone; bone to bone
- Chondrocytes; lacunae
- Chondroitin sulfate; calcium phosphate (hydroxyapatite)
- Bone (compact); cartilage
- Striated; voluntary; multi (many peripheral)
- Striated; involuntary; intercalated discs; gap (nexus)
- Spindle; uni (one central); hollow
- Schwann cells; oligodendrocytes
- Three (3); sinus venosus; truncus arteriosus
- Urea (ureotelic); mesonephric; ten (10)
- Vocal sacs; nuptial pads